101230112111 has 2 divisors, whose sum is σ = 101230112112. Its totient is φ = 101230112110.

The previous prime is 101230112107. The next prime is 101230112171. The reversal of 101230112111 is 111211032101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101230112111 - 2² = 101230112107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101230112171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50615056055 + 50615056056.

It is an arithmetic number, because the mean of its divisors is an integer number (50615056056).

Almost surely, 2^101230112111 is an apocalyptic number.

101230112111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101230112111 is an equidigital number, since it uses as much as digits as its factorization.

101230112111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 101230112111 its reverse (111211032101), we get a palindrome (212441144212).

The spelling of 101230112111 in words is "one hundred one billion, two hundred thirty million, one hundred twelve thousand, one hundred eleven".