112100102111 has 2 divisors, whose sum is σ = 112100102112. Its totient is φ = 112100102110.

The previous prime is 112100102053. The next prime is 112100102131. The reversal of 112100102111 is 111201001211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112100102111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112100102092 and 112100102101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112100102131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050051055 + 56050051056.

It is an arithmetic number, because the mean of its divisors is an integer number (56050051056).

Almost surely, 2^112100102111 is an apocalyptic number.

112100102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112100102111 is an equidigital number, since it uses as much as digits as its factorization.

112100102111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112100102111 its reverse (111201001211), we get a palindrome (223301103322).

The spelling of 112100102111 in words is "one hundred twelve billion, one hundred million, one hundred two thousand, one hundred eleven".