10111009999992 has 32 divisors (see below), whose sum is σ = 27575481818880. Its totient is φ = 3063942424160.

The previous prime is 10111009999991. The next prime is 10111009999999. The reversal of 10111009999992 is 29999990011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111009999991) 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, 19149639888 + ... + 19149640415.

It is an arithmetic number, because the mean of its divisors is an integer number (861733806840).

Almost surely, 2^{10111009999992} is an apocalyptic number.

10111009999992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10111009999992 is an abundant number, since it is smaller than the sum of its proper divisors (17464471818888).

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

10111009999992 is a wasteful number, since it uses less digits than its factorization.

10111009999992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38299280323 (or 38299280319 counting only the distinct ones).

The product of its (nonzero) digits is 1062882, while the sum is 60.

The spelling of 10111009999992 in words is "ten trillion, one hundred eleven billion, nine million, nine hundred ninety-nine thousand, nine hundred ninety-two".