11120123101312 has 64 divisors (see below), whose sum is σ = 22762628048160. Its totient is φ = 5408222883840.

The previous prime is 11120123101273. The next prime is 11120123101331. The reversal of 11120123101312 is 21310132102111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×11120123101312² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11120123101312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2865178 + ... + 5518105.

Almost surely, 2^{11120123101312} is an apocalyptic number.

It is an amenable number.

11120123101312 is an abundant number, since it is smaller than the sum of its proper divisors (11642504946848).

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

11120123101312 is an equidigital number, since it uses as much as digits as its factorization.

11120123101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383581 (or 8383569 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11120123101312 its reverse (21310132102111), we get a palindrome (32430255203423).

The spelling of 11120123101312 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-three million, one hundred one thousand, three hundred twelve".