101113011231 has 8 divisors (see below), whose sum is σ = 134832445824. Its totient is φ = 67401125400.

The previous prime is 101113011203. The next prime is 101113011253. The reversal of 101113011231 is 132110311101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101113011231 - 2⁵ = 101113011199 is a prime.

It is a super-2 number, since 2×101113011231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101113011231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101113011331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855861 + ... + 1909566.

It is an arithmetic number, because the mean of its divisors is an integer number (16854055728).

Almost surely, 2^101113011231 is an apocalyptic number.

101113011231 is a deficient number, since it is larger than the sum of its proper divisors (33719434593).

101113011231 is an equidigital number, since it uses as much as digits as its factorization.

101113011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774381.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 101113011231 its reverse (132110311101), we get a palindrome (233223322332).

The spelling of 101113011231 in words is "one hundred one billion, one hundred thirteen million, eleven thousand, two hundred thirty-one".