61055111160099 has 32 divisors (see below), whose sum is σ = 103951240128000. Its totient is φ = 34693726354272.

The previous prime is 61055111160083. The next prime is 61055111160163. The reversal of 61055111160099 is 99006111155016.

61055111160099 is a `hidden beast` number, since 6 + 1 + 0 + 551 + 1 + 1 + 1 + 6 + 0 + 0 + 99 = 666.

It is not a de Polignac number, because 61055111160099 - 2⁴ = 61055111160083 is a prime.

It is a super-3 number, since 3×61055111160099³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (61055111160019) 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, 902320684 + ... + 902388345.

It is an arithmetic number, because the mean of its divisors is an integer number (3248476254000).

Almost surely, 2^{61055111160099} is an apocalyptic number.

61055111160099 is a deficient number, since it is larger than the sum of its proper divisors (42896128967901).

61055111160099 is a wasteful number, since it uses less digits than its factorization.

61055111160099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804709224 (or 1804709218 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 45.

The spelling of 61055111160099 in words is "sixty-one trillion, fifty-five billion, one hundred eleven million, one hundred sixty thousand, ninety-nine".