11022131220023 has 32 divisors (see below), whose sum is σ = 14115558417408. Its totient is φ = 8355198297600.

The previous prime is 11022131219971. The next prime is 11022131220041. The reversal of 11022131220023 is 32002213122011.

It is not a de Polignac number, because 11022131220023 - 2⁸ = 11022131219767 is a prime.

It is a super-2 number, since 2×11022131220023² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11022131219977 and 11022131220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022131220073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17517038 + ... + 18135348.

It is an arithmetic number, because the mean of its divisors is an integer number (441111200544).

Almost surely, 2^{11022131220023} is an apocalyptic number.

11022131220023 is a deficient number, since it is larger than the sum of its proper divisors (3093427197385).

11022131220023 is a wasteful number, since it uses less digits than its factorization.

11022131220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624623.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11022131220023 its reverse (32002213122011), we get a palindrome (43024344342034).

The spelling of 11022131220023 in words is "eleven trillion, twenty-two billion, one hundred thirty-one million, two hundred twenty thousand, twenty-three".