1061100056051 has 16 divisors (see below), whose sum is σ = 1213464645120. Its totient is φ = 908930410560.

The previous prime is 1061100056021. The next prime is 1061100056057. The reversal of 1061100056051 is 1506500011601.

It is a cyclic number.

It is not a de Polignac number, because 1061100056051 - 2¹⁴ = 1061100039667 is a prime.

It is a super-2 number, since 2×1061100056051² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061100056051.

It is not an unprimeable number, because it can be changed into a prime (1061100056057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90771815 + ... + 90783503.

It is an arithmetic number, because the mean of its divisors is an integer number (75841540320).

Almost surely, 2^{1061100056051} is an apocalyptic number.

1061100056051 is a deficient number, since it is larger than the sum of its proper divisors (152364589069).

1061100056051 is a wasteful number, since it uses less digits than its factorization.

1061100056051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18914.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 1061100056051 its reverse (1506500011601), we get a palindrome (2567600067652).

The spelling of 1061100056051 in words is "one trillion, sixty-one billion, one hundred million, fifty-six thousand, fifty-one".