11231020113207 has 8 divisors (see below), whose sum is σ = 14985216816384. Its totient is φ = 7482085076088.

The previous prime is 11231020113119. The next prime is 11231020113221. The reversal of 11231020113207 is 70231102013211.

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

It is a de Polignac number, because none of the positive numbers 2^k-11231020113207 is a prime.

It is a super-2 number, since 2×11231020113207² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231020113007) 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, 1315411533 + ... + 1315420070.

It is an arithmetic number, because the mean of its divisors is an integer number (1873152102048).

Almost surely, 2^{11231020113207} is an apocalyptic number.

11231020113207 is a deficient number, since it is larger than the sum of its proper divisors (3754196703177).

11231020113207 is a wasteful number, since it uses less digits than its factorization.

11231020113207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630833029.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 11231020113207 its reverse (70231102013211), we get a palindrome (81462122126418).

The spelling of 11231020113207 in words is "eleven trillion, two hundred thirty-one billion, twenty million, one hundred thirteen thousand, two hundred seven".