110013011231 has 4 divisors (see below), whose sum is σ = 111877638600. Its totient is φ = 108148383864.

The previous prime is 110013011191. The next prime is 110013011237. The reversal of 110013011231 is 132110310011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110013011231 is a prime.

It is a super-2 number, since 2×110013011231² (a number of 23 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 (110013011237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932313596 + ... + 932313713.

It is an arithmetic number, because the mean of its divisors is an integer number (27969409650).

Almost surely, 2^110013011231 is an apocalyptic number.

110013011231 is a deficient number, since it is larger than the sum of its proper divisors (1864627369).

110013011231 is an equidigital number, since it uses as much as digits as its factorization.

110013011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864627368.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 110013011231 its reverse (132110310011), we get a palindrome (242123321242).

The spelling of 110013011231 in words is "one hundred ten billion, thirteen million, eleven thousand, two hundred thirty-one".