1900100011112 has 16 divisors (see below), whose sum is σ = 3562704375360. Its totient is φ = 950045511024.

The previous prime is 1900100011099. The next prime is 1900100011127. The reversal of 1900100011112 is 2111100010091.

It is a happy number.

It is a super-2 number, since 2×1900100011112² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1837793 + ... + 2679119.

It is an arithmetic number, because the mean of its divisors is an integer number (222669023460).

Almost surely, 2^{1900100011112} is an apocalyptic number.

It is an amenable number.

1900100011112 is a deficient number, since it is larger than the sum of its proper divisors (1662604364248).

1900100011112 is a wasteful number, since it uses less digits than its factorization.

1900100011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123640 (or 1123636 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 1900100011112 in words is "one trillion, nine hundred billion, one hundred million, eleven thousand, one hundred twelve".