11112313013031 has 8 divisors (see below), whose sum is σ = 14817480811120. Its totient is φ = 7407676945152.

The previous prime is 11112313013023. The next prime is 11112313013041. The reversal of 11112313013031 is 13031031321111.

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

It is not a de Polignac number, because 11112313013031 - 2³ = 11112313013023 is a prime.

It is a super-2 number, since 2×11112313013031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11112313012989 and 11112313013007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112313013041) 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, 132883786 + ... + 132967383.

It is an arithmetic number, because the mean of its divisors is an integer number (1852185101390).

Almost surely, 2^{11112313013031} is an apocalyptic number.

11112313013031 is a deficient number, since it is larger than the sum of its proper divisors (3705167798089).

11112313013031 is a wasteful number, since it uses less digits than its factorization.

11112313013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265865105.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 11112313013031 its reverse (13031031321111), we get a palindrome (24143344334142).

The spelling of 11112313013031 in words is "eleven trillion, one hundred twelve billion, three hundred thirteen million, thirteen thousand, thirty-one".