116011011551 has 4 divisors (see below), whose sum is σ = 116011801704. Its totient is φ = 116010221400.

The previous prime is 116011011481. The next prime is 116011011587. The reversal of 116011011551 is 155110110611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 116011011551 - 2³⁴ = 98831142367 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 (116011011251) 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, 102740 + ... + 492521.

It is an arithmetic number, because the mean of its divisors is an integer number (29002950426).

Almost surely, 2^116011011551 is an apocalyptic number.

116011011551 is a deficient number, since it is larger than the sum of its proper divisors (790153).

116011011551 is an equidigital number, since it uses as much as digits as its factorization.

116011011551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790152.

The product of its (nonzero) digits is 150, while the sum is 23.

The spelling of 116011011551 in words is "one hundred sixteen billion, eleven million, eleven thousand, five hundred fifty-one".