101111121210112 has 54 divisors (see below), whose sum is σ = 218546696601492. Its totient is φ = 46666671307776.

The previous prime is 101111121210109. The next prime is 101111121210157. The reversal of 101111121210112 is 211012121111101.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1168493178 + ... + 1168579705.

Almost surely, 2^{101111121210112} is an apocalyptic number.

It is an amenable number.

101111121210112 is an abundant number, since it is smaller than the sum of its proper divisors (117435575391380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101111121210112 is an equidigital number, since it uses as much as digits as its factorization.

101111121210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337072925 (or 2337072898 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 101111121210112 its reverse (211012121111101), we get a palindrome (312123242321213).

The spelling of 101111121210112 in words is "one hundred one trillion, one hundred eleven billion, one hundred twenty-one million, two hundred ten thousand, one hundred twelve".