160111056551 has 4 divisors (see below), whose sum is σ = 160374831552. Its totient is φ = 159847281552.

The previous prime is 160111056541. The next prime is 160111056563. The reversal of 160111056551 is 155650111061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160111056551 - 2²² = 160106862247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160111056541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131886590 + ... + 131887803.

It is an arithmetic number, because the mean of its divisors is an integer number (40093707888).

Almost surely, 2^160111056551 is an apocalyptic number.

160111056551 is a deficient number, since it is larger than the sum of its proper divisors (263775001).

160111056551 is an equidigital number, since it uses as much as digits as its factorization.

160111056551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263775000.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 160111056551 in words is "one hundred sixty billion, one hundred eleven million, fifty-six thousand, five hundred fifty-one".