1111056001055 has 256 divisors, whose sum is σ = 1879637114880. Its totient is φ = 608319590400.

The previous prime is 1111056001051. The next prime is 1111056001091. The reversal of 1111056001055 is 5501006501111.

It is not a de Polignac number, because 1111056001055 - 2² = 1111056001051 is a prime.

It is a super-2 number, since 2×1111056001055² (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 (1111056001051) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1973456204 + ... + 1973456766.

It is an arithmetic number, because the mean of its divisors is an integer number (7342332480).

Almost surely, 2^{1111056001055} is an apocalyptic number.

1111056001055 is a deficient number, since it is larger than the sum of its proper divisors (768581113825).

1111056001055 is a wasteful number, since it uses less digits than its factorization.

1111056001055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 1111056001055 in words is "one trillion, one hundred eleven billion, fifty-six million, one thousand, fifty-five".