10011112121056 has 48 divisors (see below), whose sum is σ = 19874722412160. Its totient is φ = 4963706661760.

The previous prime is 10011112121029. The next prime is 10011112121057. The reversal of 10011112121056 is 65012121111001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011112121057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3651 + ... + 4474621.

It is an arithmetic number, because the mean of its divisors is an integer number (414056716920).

Almost surely, 2^{10011112121056} is an apocalyptic number.

10011112121056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10011112121056 is a deficient number, since it is larger than the sum of its proper divisors (9863610291104).

10011112121056 is a wasteful number, since it uses less digits than its factorization.

10011112121056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471567 (or 4471559 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 22.

Adding to 10011112121056 its reverse (65012121111001), we get a palindrome (75023233232057).

The spelling of 10011112121056 in words is "ten trillion, eleven billion, one hundred twelve million, one hundred twenty-one thousand, fifty-six".