110112212021 has 16 divisors (see below), whose sum is σ = 127849639680. Its totient is φ = 92887756800.

The previous prime is 110112211999. The next prime is 110112212057. The reversal of 110112212021 is 120212211011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110112212021 is a prime.

It is a super-3 number, since 3×110112212021³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110112211987 and 110112212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112212921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348236 + ... + 584373.

It is an arithmetic number, because the mean of its divisors is an integer number (7990602480).

Almost surely, 2^110112212021 is an apocalyptic number.

It is an amenable number.

110112212021 is a deficient number, since it is larger than the sum of its proper divisors (17737427659).

110112212021 is a wasteful number, since it uses less digits than its factorization.

110112212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932884.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110112212021 its reverse (120212211011), we get a palindrome (230324423032).

The spelling of 110112212021 in words is "one hundred ten billion, one hundred twelve million, two hundred twelve thousand, twenty-one".