11021233332 has 12 divisors (see below), whose sum is σ = 25716211136. Its totient is φ = 3673744440.

The previous prime is 11021233319. The next prime is 11021233373. The reversal of 11021233332 is 23333212011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11021233299 and 11021233308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459218044 + ... + 459218067.

Almost surely, 2^11021233332 is an apocalyptic number.

11021233332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11021233332 is an abundant number, since it is smaller than the sum of its proper divisors (14694977804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021233332 is a wasteful number, since it uses less digits than its factorization.

11021233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918436118 (or 918436116 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11021233332 its reverse (23333212011), we get a palindrome (34354445343).

The spelling of 11021233332 in words is "eleven billion, twenty-one million, two hundred thirty-three thousand, three hundred thirty-two".