11120231020031 has 8 divisors (see below), whose sum is σ = 12708857869344. Its totient is φ = 9531609775200.

The previous prime is 11120231020027. The next prime is 11120231020043. The reversal of 11120231020031 is 13002013202111.

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

It is a cyclic number.

It is not a de Polignac number, because 11120231020031 - 2² = 11120231020027 is a prime.

It is a super-2 number, since 2×11120231020031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11120231019991 and 11120231020009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120231025031) 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, 4517381 + ... + 6530481.

It is an arithmetic number, because the mean of its divisors is an integer number (1588607233668).

Almost surely, 2^{11120231020031} is an apocalyptic number.

11120231020031 is a deficient number, since it is larger than the sum of its proper divisors (1588626849313).

11120231020031 is an equidigital number, since it uses as much as digits as its factorization.

11120231020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802241.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11120231020031 its reverse (13002013202111), we get a palindrome (24122244222142).

The spelling of 11120231020031 in words is "eleven trillion, one hundred twenty billion, two hundred thirty-one million, twenty thousand, thirty-one".