22110001022131 has 4 divisors (see below), whose sum is σ = 24120001115064. Its totient is φ = 20100000929200.

The previous prime is 22110001022107. The next prime is 22110001022159. The reversal of 22110001022131 is 13122010001122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22110001022131 - 2¹⁷ = 22110000891059 is a prime.

It is a super-2 number, since 2×22110001022131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110001022731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005000046450 + ... + 1005000046471.

It is an arithmetic number, because the mean of its divisors is an integer number (6030000278766).

Almost surely, 2^{22110001022131} is an apocalyptic number.

22110001022131 is a deficient number, since it is larger than the sum of its proper divisors (2010000092933).

22110001022131 is a wasteful number, since it uses less digits than its factorization.

22110001022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010000092932.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22110001022131 its reverse (13122010001122), we get a palindrome (35232011023253).

The spelling of 22110001022131 in words is "twenty-two trillion, one hundred ten billion, one million, twenty-two thousand, one hundred thirty-one".