110721206607157 has 16 divisors (see below), whose sum is σ = 116577939784320. Its totient is φ = 104951697725952.

The previous prime is 110721206607139. The next prime is 110721206607211. The reversal of 110721206607157 is 751706602127011.

It is a cyclic number.

It is not a de Polignac number, because 110721206607157 - 2¹⁵ = 110721206574389 is a prime.

It is a super-2 number, since 2×110721206607157² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110721206607107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11197594 + ... + 18623332.

It is an arithmetic number, because the mean of its divisors is an integer number (7286121236520).

Almost surely, 2^{110721206607157} is an apocalyptic number.

It is an amenable number.

110721206607157 is a deficient number, since it is larger than the sum of its proper divisors (5856733177163).

110721206607157 is a wasteful number, since it uses less digits than its factorization.

110721206607157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431612.

The product of its (nonzero) digits is 246960, while the sum is 46.

The spelling of 110721206607157 in words is "one hundred ten trillion, seven hundred twenty-one billion, two hundred six million, six hundred seven thousand, one hundred fifty-seven".