110120202102111 has 48 divisors (see below), whose sum is σ = 160013396250624. Its totient is φ = 67327451790336.

The previous prime is 110120202102107. The next prime is 110120202102203. The reversal of 110120202102111 is 111201202021011.

It is a happy number.

It is not a de Polignac number, because 110120202102111 - 2² = 110120202102107 is a prime.

It is a super-2 number, since 2×110120202102111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120202102011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5228191 + ... + 15734496.

It is an arithmetic number, because the mean of its divisors is an integer number (3333612421888).

Almost surely, 2^{110120202102111} is an apocalyptic number.

110120202102111 is a deficient number, since it is larger than the sum of its proper divisors (49893194148513).

110120202102111 is a wasteful number, since it uses less digits than its factorization.

110120202102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20962880 (or 20962863 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110120202102111 its reverse (111201202021011), we get a palindrome (221321404123122).

The spelling of 110120202102111 in words is "one hundred ten trillion, one hundred twenty billion, two hundred two million, one hundred two thousand, one hundred eleven".