110911869319681 has 16 divisors (see below), whose sum is σ = 118764640382400. Its totient is φ = 103261723743168.

The previous prime is 110911869319619. The next prime is 110911869319753. The reversal of 110911869319681 is 186913968119011.

It is a cyclic number.

It is not a de Polignac number, because 110911869319681 - 2¹³ = 110911869311489 is a prime.

It is a super-2 number, since 2×110911869319681² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110911869319081) 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, 11560906 + ... + 18854131.

It is an arithmetic number, because the mean of its divisors is an integer number (7422790023900).

Almost surely, 2^{110911869319681} is an apocalyptic number.

It is an amenable number.

110911869319681 is a deficient number, since it is larger than the sum of its proper divisors (7852771062719).

110911869319681 is a wasteful number, since it uses less digits than its factorization.

110911869319681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30418368.

The product of its (nonzero) digits is 5038848, while the sum is 64.

The spelling of 110911869319681 in words is "one hundred ten trillion, nine hundred eleven billion, eight hundred sixty-nine million, three hundred nineteen thousand, six hundred eighty-one".