22312111111303 has 16 divisors (see below), whose sum is σ = 25909985858400. Its totient is φ = 19035907960320.

The previous prime is 22312111111273. The next prime is 22312111111307. The reversal of 22312111111303 is 30311111121322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22312111111303 is a prime.

It is a super-3 number, since 3×22312111111303³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312111111307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101604918 + ... + 1101625171.

It is an arithmetic number, because the mean of its divisors is an integer number (1619374116150).

Almost surely, 2^{22312111111303} is an apocalyptic number.

22312111111303 is a deficient number, since it is larger than the sum of its proper divisors (3597874747097).

22312111111303 is a wasteful number, since it uses less digits than its factorization.

22312111111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203230162.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 22312111111303 its reverse (30311111121322), we get a palindrome (52623222232625).

The spelling of 22312111111303 in words is "twenty-two trillion, three hundred twelve billion, one hundred eleven million, one hundred eleven thousand, three hundred three".