1131210152 has 16 divisors (see below), whose sum is σ = 2137212000. Its totient is φ = 561286960.

The previous prime is 1131210133. The next prime is 1131210191. The reversal of 1131210152 is 2510121311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131210152.

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, 538652 + ... + 540747.

It is an arithmetic number, because the mean of its divisors is an integer number (133575750).

Almost surely, 2^1131210152 is an apocalyptic number.

It is an amenable number.

1131210152 is a deficient number, since it is larger than the sum of its proper divisors (1006001848).

1131210152 is a wasteful number, since it uses less digits than its factorization.

1131210152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079536 (or 1079532 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1131210152 is about 33633.4677367648. The cubic root of 1131210152 is about 1041.9521249047.

Adding to 1131210152 its reverse (2510121311), we get a palindrome (3641331463).

The spelling of 1131210152 in words is "one billion, one hundred thirty-one million, two hundred ten thousand, one hundred fifty-two".