103110012111 has 32 divisors (see below), whose sum is σ = 144125049600. Its totient is φ = 65485952000.

The previous prime is 103110012107. The next prime is 103110012139. The reversal of 103110012111 is 111210011301.

It is a cyclic number.

It is not a de Polignac number, because 103110012111 - 2² = 103110012107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103110012151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2314495 + ... + 2358623.

It is an arithmetic number, because the mean of its divisors is an integer number (4503907800).

Almost surely, 2^103110012111 is an apocalyptic number.

103110012111 is a deficient number, since it is larger than the sum of its proper divisors (41015037489).

103110012111 is a wasteful number, since it uses less digits than its factorization.

103110012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44519.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 103110012111 its reverse (111210011301), we get a palindrome (214320023412).

The spelling of 103110012111 in words is "one hundred three billion, one hundred ten million, twelve thousand, one hundred eleven".