1151051212 has 24 divisors (see below), whose sum is σ = 2049386192. Its totient is φ = 565531200.

The previous prime is 1151051189. The next prime is 1151051263. The reversal of 1151051212 is 2121501511.

It is a self number, because there is not a number n which added to its sum of digits gives 1151051212.

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, 360262 + ... + 363442.

Almost surely, 2^1151051212 is an apocalyptic number.

It is an amenable number.

1151051212 is a deficient number, since it is larger than the sum of its proper divisors (898334980).

1151051212 is a wasteful number, since it uses less digits than its factorization.

1151051212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 19.

The square root of 1151051212 is about 33927.1456506438. The cubic root of 1151051212 is about 1048.0086860477.

Adding to 1151051212 its reverse (2121501511), we get a palindrome (3272552723).

The spelling of 1151051212 in words is "one billion, one hundred fifty-one million, fifty-one thousand, two hundred twelve".