1100022131231 has 8 divisors (see below), whose sum is σ = 1102137784560. Its totient is φ = 1097906983488.

The previous prime is 1100022131191. The next prime is 1100022131233. The reversal of 1100022131231 is 1321312200011.

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 1100022131231 - 2¹⁴ = 1100022114847 is a prime.

It is a super-2 number, since 2×1100022131231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100022131233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4383500 + ... + 4627646.

It is an arithmetic number, because the mean of its divisors is an integer number (137767223070).

Almost surely, 2^{1100022131231} is an apocalyptic number.

1100022131231 is a deficient number, since it is larger than the sum of its proper divisors (2115653329).

1100022131231 is an equidigital number, since it uses as much as digits as its factorization.

1100022131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252793.

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

Adding to 1100022131231 its reverse (1321312200011), we get a palindrome (2421334331242).

The spelling of 1100022131231 in words is "one trillion, one hundred billion, twenty-two million, one hundred thirty-one thousand, two hundred thirty-one".