1011021332 has 24 divisors (see below), whose sum is σ = 1812244896. Its totient is φ = 493260768.

The previous prime is 1011021329. The next prime is 1011021343. The reversal of 1011021332 is 2331201101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217343 + ... + 221945.

It is an arithmetic number, because the mean of its divisors is an integer number (75510204).

Almost surely, 2^1011021332 is an apocalyptic number.

It is an amenable number.

1011021332 is a deficient number, since it is larger than the sum of its proper divisors (801223564).

1011021332 is a wasteful number, since it uses less digits than its factorization.

1011021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927 (or 5925 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1011021332 is about 31796.5616380136. The cubic root of 1011021332 is about 1003.6603627305.

Adding to 1011021332 its reverse (2331201101), we get a palindrome (3342222433).

The spelling of 1011021332 in words is "one billion, eleven million, twenty-one thousand, three hundred thirty-two".