116105570001 has 12 divisors (see below), whose sum is σ = 167716630900. Its totient is φ = 77399750880.

The previous prime is 116105569933. The next prime is 116105570027. The reversal of 116105570001 is 100075501611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45710867601 + 70394702400 = 213801^2 + 265320^2 .

It is a de Polignac number, because none of the positive numbers 2^k-116105570001 is a prime.

It is a super-2 number, since 2×116105570001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116105570041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138790 + ... + 501471.

Almost surely, 2^116105570001 is an apocalyptic number.

It is an amenable number.

116105570001 is a deficient number, since it is larger than the sum of its proper divisors (51611060899).

116105570001 is a wasteful number, since it uses less digits than its factorization.

116105570001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660416 (or 660413 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The spelling of 116105570001 in words is "one hundred sixteen billion, one hundred five million, five hundred seventy thousand, one".