11020322331 has 12 divisors (see below), whose sum is σ = 15919600320. Its totient is φ = 7346255280.

The previous prime is 11020322323. The next prime is 11020322347. The reversal of 11020322331 is 13322302011.

11020322331 is a `hidden beast` number, since 1 + 10 + 2 + 0 + 322 + 331 = 666.

It is not a de Polignac number, because 11020322331 - 2³ = 11020322323 is a prime.

It is a super-2 number, since 2×11020322331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11020322311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75766 + ... + 166676.

It is an arithmetic number, because the mean of its divisors is an integer number (1326633360).

Almost surely, 2^11020322331 is an apocalyptic number.

11020322331 is a deficient number, since it is larger than the sum of its proper divisors (4899277989).

11020322331 is a wasteful number, since it uses less digits than its factorization.

11020322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104386 (or 104383 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11020322331 its reverse (13322302011), we get a palindrome (24342624342).

The spelling of 11020322331 in words is "eleven billion, twenty million, three hundred twenty-two thousand, three hundred thirty-one".