22101021231113 has 16 divisors (see below), whose sum is σ = 24627725015040. Its totient is φ = 19660728320400.

The previous prime is 22101021231109. The next prime is 22101021231127. The reversal of 22101021231113 is 31113212010122.

It is a cyclic number.

It is not a de Polignac number, because 22101021231113 - 2² = 22101021231109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101021231103) 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, 1127783 + ... + 6743436.

It is an arithmetic number, because the mean of its divisors is an integer number (1539232813440).

Almost surely, 2^{22101021231113} is an apocalyptic number.

It is an amenable number.

22101021231113 is a deficient number, since it is larger than the sum of its proper divisors (2526703783927).

22101021231113 is a wasteful number, since it uses less digits than its factorization.

22101021231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7876708.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 22101021231113 its reverse (31113212010122), we get a palindrome (53214233241235).

The spelling of 22101021231113 in words is "twenty-two trillion, one hundred one billion, twenty-one million, two hundred thirty-one thousand, one hundred thirteen".