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110201112112021 = 71011935849138079
BaseRepresentation
bin11001000011101000110010…
…001001000010101110010101
3112110012010022222110121111121
4121003220302021002232111
5103421013334200041041
61030213405250203541
732132524201333630
oct3103506211025625
9473163288417447
10110201112112021
1132128035939637
12104398695835b1
134964bc6b22288
141d2da959d4c17
15cb18b56117d1
hex643a32242b95

110201112112021 has 32 divisors (see below), whose sum is σ = 127872905472000. Its totient is φ = 93021712588800.

The previous prime is 110201112111941. The next prime is 110201112112031. The reversal of 110201112112021 is 120211211102011.

It is a cyclic number.

It is not a de Polignac number, because 110201112112021 - 211 = 110201112109973 is a prime.

It is a super-2 number, since 2×1102011121120212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110201112111986 and 110201112112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201112112031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798032860 + ... + 798170938.

It is an arithmetic number, because the mean of its divisors is an integer number (3996028296000).

Almost surely, 2110201112112021 is an apocalyptic number.

It is an amenable number.

110201112112021 is a deficient number, since it is larger than the sum of its proper divisors (17671793359979).

110201112112021 is a wasteful number, since it uses less digits than its factorization.

110201112112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144229.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 110201112112021 its reverse (120211211102011), we get a palindrome (230412323214032).

The spelling of 110201112112021 in words is "one hundred ten trillion, two hundred one billion, one hundred twelve million, one hundred twelve thousand, twenty-one".

Divisors: 1 7 101 193 707 1351 5849 19493 40943 136451 138079 590749 966553 1128857 4135243 7901999 13945979 26649247 97621853 114014557 186544729 798101899 807624071 2691573947 5653368497 18841017629 81570031171 155871445703 570990218197 1091100119921 15743016016003 110201112112021