11112121010331 has 96 divisors (see below), whose sum is σ = 17825937622272. Its totient is φ = 6613758708480.

The previous prime is 11112121010321. The next prime is 11112121010381. The reversal of 11112121010331 is 13301012121111.

11112121010331 is a `hidden beast` number, since 1 + 1 + 1 + 121 + 210 + 1 + 0 + 331 = 666.

It is not a de Polignac number, because 11112121010331 - 2⁵ = 11112121010299 is a prime.

It is a super-2 number, since 2×11112121010331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11112121010321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4763016841 + ... + 4763019173.

It is an arithmetic number, because the mean of its divisors is an integer number (185686850232).

Almost surely, 2^{11112121010331} is an apocalyptic number.

11112121010331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11112121010331 is a deficient number, since it is larger than the sum of its proper divisors (6713816611941).

11112121010331 is a wasteful number, since it uses less digits than its factorization.

11112121010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313 (or 4310 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 11112121010331 its reverse (13301012121111), we get a palindrome (24413133131442).

The spelling of 11112121010331 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-one million, ten thousand, three hundred thirty-one".