111020013300131 has 4 divisors (see below), whose sum is σ = 119560014323232. Its totient is φ = 102480012277032.

The previous prime is 111020013300113. The next prime is 111020013300137. The reversal of 111020013300131 is 131003310020111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111020013300131 - 2¹⁸ = 111020013037987 is a prime.

It is a super-2 number, since 2×111020013300131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111020013300137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4270000511531 + ... + 4270000511556.

It is an arithmetic number, because the mean of its divisors is an integer number (29890003580808).

Almost surely, 2^{111020013300131} is an apocalyptic number.

111020013300131 is a deficient number, since it is larger than the sum of its proper divisors (8540001023101).

111020013300131 is an equidigital number, since it uses as much as digits as its factorization.

111020013300131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540001023100.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111020013300131 its reverse (131003310020111), we get a palindrome (242023323320242).

The spelling of 111020013300131 in words is "one hundred eleven trillion, twenty billion, thirteen million, three hundred thousand, one hundred thirty-one".