11231031012130 has 8 divisors (see below), whose sum is σ = 20215855821852. Its totient is φ = 4492412404848.

The previous prime is 11231031012121. The next prime is 11231031012151. The reversal of 11231031012130 is 3121013013211.

It can be written as a sum of positive squares in 2 ways, for example, as 10684929225961 + 546101786169 = 3268781^2 + 738987^2 .

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

It is a super-2 number, since 2×11231031012130² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231031012098 and 11231031012107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561551550597 + ... + 561551550616.

Almost surely, 2^{11231031012130} is an apocalyptic number.

11231031012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11231031012130 is a deficient number, since it is larger than the sum of its proper divisors (8984824809722).

11231031012130 is a wasteful number, since it uses less digits than its factorization.

11231031012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123103101220.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11231031012130 its reverse (3121013013211), we get a palindrome (14352044025341).

The spelling of 11231031012130 in words is "eleven trillion, two hundred thirty-one billion, thirty-one million, twelve thousand, one hundred thirty".