1056011100051 has 32 divisors (see below), whose sum is σ = 1507809945600. Its totient is φ = 655054822400.

The previous prime is 1056011100037. The next prime is 1056011100083. The reversal of 1056011100051 is 1500011106501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1056011100051 - 2¹⁷ = 1056010968979 is a prime.

It is a super-2 number, since 2×1056011100051² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056011110051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43339810 + ... + 43364168.

It is an arithmetic number, because the mean of its divisors is an integer number (47119060800).

Almost surely, 2^{1056011100051} is an apocalyptic number.

1056011100051 is a deficient number, since it is larger than the sum of its proper divisors (451798845549).

1056011100051 is a wasteful number, since it uses less digits than its factorization.

1056011100051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34019.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 1056011100051 its reverse (1500011106501), we get a palindrome (2556022206552).

The spelling of 1056011100051 in words is "one trillion, fifty-six billion, eleven million, one hundred thousand, fifty-one".