1011112312108 has 24 divisors (see below), whose sum is σ = 1783032988464. Its totient is φ = 501686280000.

The previous prime is 1011112312103. The next prime is 1011112312109. The reversal of 1011112312108 is 8012132111101.

It is not an unprimeable number, because it can be changed into a prime (1011112312103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157143 + ... + 1833358.

It is an arithmetic number, because the mean of its divisors is an integer number (74293041186).

Almost surely, 2^{1011112312108} is an apocalyptic number.

It is an amenable number.

1011112312108 is a deficient number, since it is larger than the sum of its proper divisors (771920676356).

1011112312108 is a wasteful number, since it uses less digits than its factorization.

1011112312108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991153 (or 2991151 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 22.

Adding to 1011112312108 its reverse (8012132111101), we get a palindrome (9023244423209).

The spelling of 1011112312108 in words is "one trillion, eleven billion, one hundred twelve million, three hundred twelve thousand, one hundred eight".