11022002031 has 16 divisors (see below), whose sum is σ = 14963390208. Its totient is φ = 7215014400.

The previous prime is 11022002029. The next prime is 11022002077. The reversal of 11022002031 is 13020022011.

It is not a de Polignac number, because 11022002031 - 2¹ = 11022002029 is a prime.

It is a super-2 number, since 2×11022002031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11022001998 and 11022002016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022002021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25650 + ... + 150671.

It is an arithmetic number, because the mean of its divisors is an integer number (935211888).

Almost surely, 2^11022002031 is an apocalyptic number.

11022002031 is a deficient number, since it is larger than the sum of its proper divisors (3941388177).

11022002031 is a wasteful number, since it uses less digits than its factorization.

11022002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176702.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11022002031 its reverse (13020022011), we get a palindrome (24042024042).

The spelling of 11022002031 in words is "eleven billion, twenty-two million, two thousand, thirty-one".