1211120332 has 12 divisors (see below), whose sum is σ = 2120902056. Its totient is φ = 605148320.

The previous prime is 1211120321. The next prime is 1211120347. The reversal of 1211120332 is 2330211121.

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, 96298 + ... + 108145.

It is an arithmetic number, because the mean of its divisors is an integer number (176741838).

Almost surely, 2^1211120332 is an apocalyptic number.

It is an amenable number.

1211120332 is a deficient number, since it is larger than the sum of its proper divisors (909781724).

1211120332 is a wasteful number, since it uses less digits than its factorization.

1211120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205928 (or 205926 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1211120332 is about 34801.1541762626. The cubic root of 1211120332 is about 1065.9310136321.

Adding to 1211120332 its reverse (2330211121), we get a palindrome (3541331453).

The spelling of 1211120332 in words is "one billion, two hundred eleven million, one hundred twenty thousand, three hundred thirty-two".