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110221320012031 = 3123669915021299
BaseRepresentation
bin11001000011111011100110…
…101000000100000011111111
3112110021001111022012021221201
4121003323212220010003333
5103421331230410341111
61030230550403440331
732134141026550204
oct3103734650040377
9473231438167851
10110221320012031
1132135665756a48
12104417690860a7
134966a975bbc67
141d30a51757cab
15cb21997476c1
hex643ee6a040ff

110221320012031 has 8 divisors (see below), whose sum is σ = 113777334720000. Its totient is φ = 106665335820120.

The previous prime is 110221320012029. The next prime is 110221320012053. The reversal of 110221320012031 is 130210023122011.

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

It is not a de Polignac number, because 110221320012031 - 21 = 110221320012029 is a prime.

It is a super-2 number, since 2×1102213200120312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221320012931) 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, 172981 + ... + 14848318.

It is an arithmetic number, because the mean of its divisors is an integer number (14222166840000).

Almost surely, 2110221320012031 is an apocalyptic number.

110221320012031 is a deficient number, since it is larger than the sum of its proper divisors (3556014707969).

110221320012031 is a wasteful number, since it uses less digits than its factorization.

110221320012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15258029.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 110221320012031 its reverse (130210023122011), we get a palindrome (240431343134042).

The spelling of 110221320012031 in words is "one hundred ten trillion, two hundred twenty-one billion, three hundred twenty million, twelve thousand, thirty-one".

Divisors: 1 31 236699 7337669 15021299 465660269 3555526452001 110221320012031