11022545331 has 12 divisors (see below), whose sum is σ = 18195947952. Its totient is φ = 6298597296.

The previous prime is 11022545311. The next prime is 11022545341. The reversal of 11022545331 is 13354522011.

11022545331 is a `hidden beast` number, since 1 + 102 + 25 + 4 + 533 + 1 = 666.

It is not a de Polignac number, because 11022545331 - 2¹⁰ = 11022544307 is a prime.

It is a super-2 number, since 2×11022545331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11022545295 and 11022545304.

It is not an unprimeable number, because it can be changed into a prime (11022545311) 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 11 ways as a sum of consecutive naturals, for example, 87480456 + ... + 87480581.

It is an arithmetic number, because the mean of its divisors is an integer number (1516328996).

Almost surely, 2^11022545331 is an apocalyptic number.

11022545331 is a deficient number, since it is larger than the sum of its proper divisors (7173402621).

11022545331 is a wasteful number, since it uses less digits than its factorization.

11022545331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174961050 (or 174961047 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 11022545331 in words is "eleven billion, twenty-two million, five hundred forty-five thousand, three hundred thirty-one".