2011000112188 has 12 divisors (see below), whose sum is σ = 3519887664832. Its totient is φ = 1005317922240.

The previous prime is 2011000112161. The next prime is 2011000112189. The reversal of 2011000112188 is 8812110001102.

It is a super-2 number, since 2×2011000112188² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011000112189) 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 3 ways as a sum of consecutive naturals, for example, 45508620 + ... + 45552787.

Almost surely, 2^{2011000112188} is an apocalyptic number.

It is an amenable number.

2011000112188 is a deficient number, since it is larger than the sum of its proper divisors (1508887552644).

2011000112188 is a wasteful number, since it uses less digits than its factorization.

2011000112188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91066932 (or 91066930 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 25.

The spelling of 2011000112188 in words is "two trillion, eleven billion, one hundred twelve thousand, one hundred eighty-eight".