116121270551 has 64 divisors (see below), whose sum is σ = 141609517056. Its totient is φ = 93811737600.

The previous prime is 116121270479. The next prime is 116121270569. The reversal of 116121270551 is 155072121611.

It is a cyclic number.

It is not a de Polignac number, because 116121270551 - 2¹⁸ = 116121008407 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 (116121270571) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 206254196 + ... + 206254758.

It is an arithmetic number, because the mean of its divisors is an integer number (2212648704).

Almost surely, 2^116121270551 is an apocalyptic number.

116121270551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116121270551 is a deficient number, since it is larger than the sum of its proper divisors (25488246505).

116121270551 is a wasteful number, since it uses less digits than its factorization.

116121270551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 4200, while the sum is 32.

The spelling of 116121270551 in words is "one hundred sixteen billion, one hundred twenty-one million, two hundred seventy thousand, five hundred fifty-one".