10122311231112 has 32 divisors (see below), whose sum is σ = 25452054262080. Its totient is φ = 3354600252480.

The previous prime is 10122311231111. The next prime is 10122311231203. The reversal of 10122311231112 is 21113211322101.

It is a super-2 number, since 2×10122311231112² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10122311231111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218963964 + ... + 1218972267.

It is an arithmetic number, because the mean of its divisors is an integer number (795376695690).

Almost surely, 2^{10122311231112} is an apocalyptic number.

10122311231112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10122311231112 is an abundant number, since it is smaller than the sum of its proper divisors (15329743030968).

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

10122311231112 is a wasteful number, since it uses less digits than its factorization.

10122311231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437936413 (or 2437936409 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 10122311231112 its reverse (21113211322101), we get a palindrome (31235522553213).

The spelling of 10122311231112 in words is "ten trillion, one hundred twenty-two billion, three hundred eleven million, two hundred thirty-one thousand, one hundred twelve".