10112111219990 has 64 divisors (see below), whose sum is σ = 19987848945792. Its totient is φ = 3660776985600.

The previous prime is 10112111219989. The next prime is 10112111220023. The reversal of 10112111219990 is 9991211121101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1355807 + ... + 4697066.

It is an arithmetic number, because the mean of its divisors is an integer number (312310139778).

Almost surely, 2^{10112111219990} is an apocalyptic number.

10112111219990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10112111219990 is a deficient number, since it is larger than the sum of its proper divisors (9875737725802).

10112111219990 is a wasteful number, since it uses less digits than its factorization.

10112111219990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6053145.

The product of its (nonzero) digits is 2916, while the sum is 38.

The spelling of 10112111219990 in words is "ten trillion, one hundred twelve billion, one hundred eleven million, two hundred nineteen thousand, nine hundred ninety".