1151002550212 has 24 divisors (see below), whose sum is σ = 2063459091960. Its totient is φ = 561443850240.

The previous prime is 1151002550209. The next prime is 1151002550227. The reversal of 1151002550212 is 2120552001511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 112690461636 + 1038312088576 = 335694^2 + 1018976^2 .

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, 4899864 + ... + 5129392.

It is an arithmetic number, because the mean of its divisors is an integer number (85977462165).

Almost surely, 2^{1151002550212} is an apocalyptic number.

It is an amenable number.

1151002550212 is a deficient number, since it is larger than the sum of its proper divisors (912456541748).

1151002550212 is a wasteful number, since it uses less digits than its factorization.

1151002550212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260151 (or 260149 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 1151002550212 its reverse (2120552001511), we get a palindrome (3271554551723).

The spelling of 1151002550212 in words is "one trillion, one hundred fifty-one billion, two million, five hundred fifty thousand, two hundred twelve".