1011322232 has 16 divisors (see below), whose sum is σ = 1899311760. Its totient is φ = 504839104.

The previous prime is 1011322229. The next prime is 1011322237. The reversal of 1011322232 is 2322231101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011322232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011322237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97508 + ... + 107379.

It is an arithmetic number, because the mean of its divisors is an integer number (118706985).

Almost surely, 2^1011322232 is an apocalyptic number.

It is an amenable number.

1011322232 is a deficient number, since it is larger than the sum of its proper divisors (887989528).

1011322232 is a wasteful number, since it uses less digits than its factorization.

1011322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205510 (or 205506 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1011322232 is about 31801.2929296908. The cubic root of 1011322232 is about 1003.7599225974.

Adding to 1011322232 its reverse (2322231101), we get a palindrome (3333553333).

The spelling of 1011322232 in words is "one billion, eleven million, three hundred twenty-two thousand, two hundred thirty-two".