10121112111110 has 96 divisors (see below), whose sum is σ = 24897329305632. Its totient is φ = 2911968299520.

The previous prime is 10121112111101. The next prime is 10121112111139. The reversal of 10121112111110 is 1111121112101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72151367 + ... + 72291506.

It is an arithmetic number, because the mean of its divisors is an integer number (259347180267).

Almost surely, 2^{10121112111110} is an apocalyptic number.

10121112111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121112111110 is an abundant number, since it is smaller than the sum of its proper divisors (14776217194522).

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

10121112111110 is a wasteful number, since it uses less digits than its factorization.

10121112111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144442918 (or 144442911 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 10121112111110 its reverse (1111121112101), we get a palindrome (11232233223211).

Subtracting from 10121112111110 its reverse (1111121112101), we obtain a palindrome (9009990999009).

The spelling of 10121112111110 in words is "ten trillion, one hundred twenty-one billion, one hundred twelve million, one hundred eleven thousand, one hundred ten".