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1110202320121 = 19196032980753
BaseRepresentation
bin10000001001111101001…
…101110000010011111001
310221010121220112022212221
4100021331031300103321
5121142143243220441
62210004144404041
7143131564006036
oct20117515602371
93833556468787
101110202320121
1139891a2a3114
1215b1b8616621
13808cb682a9b
143ba3c45438d
151dd2b4c58d1
hex1027d3704f9

1110202320121 has 8 divisors (see below), whose sum is σ = 1168694028320. Its totient is φ = 1051716612672.

The previous prime is 1110202320113. The next prime is 1110202320133. The reversal of 1110202320121 is 1210232020111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1110202320121 - 23 = 1110202320113 is a prime.

It is a super-2 number, since 2×11102023201212 (a number of 25 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 = 1110202320095 and 1110202320104.

It is not an unprimeable number, because it can be changed into a prime (1110202320191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117920 + ... + 1862833.

It is an arithmetic number, because the mean of its divisors is an integer number (146086753540).

Almost surely, 21110202320121 is an apocalyptic number.

It is an amenable number.

1110202320121 is a deficient number, since it is larger than the sum of its proper divisors (58491708199).

1110202320121 is a wasteful number, since it uses less digits than its factorization.

1110202320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000375.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1110202320121 its reverse (1210232020111), we get a palindrome (2320434340232).

The spelling of 1110202320121 in words is "one trillion, one hundred ten billion, two hundred two million, three hundred twenty thousand, one hundred twenty-one".

Divisors: 1 19 19603 372457 2980753 56634307 58431701059 1110202320121