1116779167655 has 32 divisors (see below), whose sum is σ = 1486805113728. Its totient is φ = 800971776000.

The previous prime is 1116779167649. The next prime is 1116779167657. The reversal of 1116779167655 is 5567619776111.

It is not a de Polignac number, because 1116779167655 - 2²² = 1116774973351 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 (1116779167657) 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, 713996 + ... + 1656305.

It is an arithmetic number, because the mean of its divisors is an integer number (46462659804).

Almost surely, 2^{1116779167655} is an apocalyptic number.

1116779167655 is a deficient number, since it is larger than the sum of its proper divisors (370025946073).

1116779167655 is a wasteful number, since it uses less digits than its factorization.

1116779167655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370587.

The product of its digits is 16669800, while the sum is 62.

The spelling of 1116779167655 in words is "one trillion, one hundred sixteen billion, seven hundred seventy-nine million, one hundred sixty-seven thousand, six hundred fifty-five".