22103112131 has 8 divisors (see below), whose sum is σ = 22286745600. Its totient is φ = 21919628808.

The previous prime is 22103112113. The next prime is 22103112181. The reversal of 22103112131 is 13121130122.

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 22103112131 - 2¹⁴ = 22103095747 is a prime.

It is a super-2 number, since 2×22103112131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103112181) 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, 268400 + ... + 340946.

It is an arithmetic number, because the mean of its divisors is an integer number (2785843200).

Almost surely, 2^22103112131 is an apocalyptic number.

22103112131 is a deficient number, since it is larger than the sum of its proper divisors (183633469).

22103112131 is a wasteful number, since it uses less digits than its factorization.

22103112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75073.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22103112131 its reverse (13121130122), we get a palindrome (35224242253).

The spelling of 22103112131 in words is "twenty-two billion, one hundred three million, one hundred twelve thousand, one hundred thirty-one".