9910000012111 has 16 divisors (see below), whose sum is σ = 10504281160800. Its totient is φ = 9316983886848.

The previous prime is 9910000012091. The next prime is 9910000012139. The reversal of 9910000012111 is 1112100000199.

It is a cyclic number.

It is not a de Polignac number, because 9910000012111 - 2⁷ = 9910000011983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9910000012151) 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, 64699405 + ... + 64852393.

It is an arithmetic number, because the mean of its divisors is an integer number (656517572550).

Almost surely, 2^{9910000012111} is an apocalyptic number.

9910000012111 is a deficient number, since it is larger than the sum of its proper divisors (594281148689).

9910000012111 is a wasteful number, since it uses less digits than its factorization.

9910000012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157098.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 9910000012111 in words is "nine trillion, nine hundred ten billion, twelve thousand, one hundred eleven".