11112323330031 has 128 divisors (see below), whose sum is σ = 18766935982080. Its totient is φ = 5681437977600.

The previous prime is 11112323329973. The next prime is 11112323330041. The reversal of 11112323330031 is 13003332321111.

It is not a de Polignac number, because 11112323330031 - 2⁷ = 11112323329903 is a prime.

It is a super-2 number, since 2×11112323330031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112323329983 and 11112323330010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112323330041) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2716283296 + ... + 2716287386.

It is an arithmetic number, because the mean of its divisors is an integer number (146616687360).

Almost surely, 2^{11112323330031} is an apocalyptic number.

11112323330031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11112323330031 is a deficient number, since it is larger than the sum of its proper divisors (7654612652049).

11112323330031 is a wasteful number, since it uses less digits than its factorization.

11112323330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11112323330031 its reverse (13003332321111), we get a palindrome (24115655651142).

The spelling of 11112323330031 in words is "eleven trillion, one hundred twelve billion, three hundred twenty-three million, three hundred thirty thousand, thirty-one".