111013211231131 has 8 divisors (see below), whose sum is σ = 121265301961584. Its totient is φ = 100787783937120.

The previous prime is 111013211231107. The next prime is 111013211231177. The reversal of 111013211231131 is 131132112310111.

It is a happy number.

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 111013211231131 - 2¹¹ = 111013211229083 is a prime.

It is a super-2 number, since 2×111013211231131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111013211235131) 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, 6665850400 + ... + 6665867053.

It is an arithmetic number, because the mean of its divisors is an integer number (15158162745198).

Almost surely, 2^{111013211231131} is an apocalyptic number.

111013211231131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111013211231131 is a deficient number, since it is larger than the sum of its proper divisors (10252090730453).

111013211231131 is a wasteful number, since it uses less digits than its factorization.

111013211231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13331718221.

The product of its (nonzero) digits is 108, while the sum is 22.

Adding to 111013211231131 its reverse (131132112310111), we get a palindrome (242145323541242).

The spelling of 111013211231131 in words is "one hundred eleven trillion, thirteen billion, two hundred eleven million, two hundred thirty-one thousand, one hundred thirty-one".