1051100060561 has 8 divisors (see below), whose sum is σ = 1107330278880. Its totient is φ = 994960758528.

The previous prime is 1051100060557. The next prime is 1051100060623. The reversal of 1051100060561 is 1650600011501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1051100060561 - 2² = 1051100060557 is a prime.

It is a super-2 number, since 2×1051100060561² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1051100060561.

It is not an unprimeable number, because it can be changed into a prime (1051100060761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22705331 + ... + 22751576.

It is an arithmetic number, because the mean of its divisors is an integer number (138416284860).

Almost surely, 2^{1051100060561} is an apocalyptic number.

It is an amenable number.

1051100060561 is a deficient number, since it is larger than the sum of its proper divisors (56230218319).

1051100060561 is a wasteful number, since it uses less digits than its factorization.

1051100060561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45458143.

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

The spelling of 1051100060561 in words is "one trillion, fifty-one billion, one hundred million, sixty thousand, five hundred sixty-one".