22110311021131 has 8 divisors (see below), whose sum is σ = 22171286131280. Its totient is φ = 22049344992672.

The previous prime is 22110311021077. The next prime is 22110311021137. The reversal of 22110311021131 is 13112011301122.

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 22110311021131 - 2⁷ = 22110311021003 is a prime.

It is a super-2 number, since 2×22110311021131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22110311021099 and 22110311021108.

It is not an unprimeable number, because it can be changed into a prime (22110311021137) 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, 2620000 + ... + 7147378.

It is an arithmetic number, because the mean of its divisors is an integer number (2771410766410).

Almost surely, 2^{22110311021131} is an apocalyptic number.

22110311021131 is a deficient number, since it is larger than the sum of its proper divisors (60975110149).

22110311021131 is a wasteful number, since it uses less digits than its factorization.

22110311021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540845.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 22110311021131 its reverse (13112011301122), we get a palindrome (35222322322253).

The spelling of 22110311021131 in words is "twenty-two trillion, one hundred ten billion, three hundred eleven million, twenty-one thousand, one hundred thirty-one".