11022221020031 has 8 divisors (see below), whose sum is σ = 12047249611824. Its totient is φ = 10022501776320.

The previous prime is 11022221020021. The next prime is 11022221020051. The reversal of 11022221020031 is 13002012222011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022221020031 is a prime.

It is a super-2 number, since 2×11022221020031² (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 = 11022221019991 and 11022221020009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022221020021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6327336110 + ... + 6327337851.

It is an arithmetic number, because the mean of its divisors is an integer number (1505906201478).

Almost surely, 2^{11022221020031} is an apocalyptic number.

11022221020031 is a deficient number, since it is larger than the sum of its proper divisors (1025028591793).

11022221020031 is a wasteful number, since it uses less digits than its factorization.

11022221020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12654674041.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11022221020031 its reverse (13002012222011), we get a palindrome (24024233242042).

The spelling of 11022221020031 in words is "eleven trillion, twenty-two billion, two hundred twenty-one million, twenty thousand, thirty-one".