1151022331352 has 16 divisors (see below), whose sum is σ = 2159302179600. Its totient is φ = 575208416800.

The previous prime is 1151022331279. The next prime is 1151022331397. The reversal of 1151022331352 is 2531332201511.

It is a congruent number.

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, 37827452 + ... + 37857867.

It is an arithmetic number, because the mean of its divisors is an integer number (134956386225).

Almost surely, 2^{1151022331352} is an apocalyptic number.

It is an amenable number.

1151022331352 is a deficient number, since it is larger than the sum of its proper divisors (1008279848248).

1151022331352 is a wasteful number, since it uses less digits than its factorization.

1151022331352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75687226 (or 75687222 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 1151022331352 its reverse (2531332201511), we get a palindrome (3682354532863).

The spelling of 1151022331352 in words is "one trillion, one hundred fifty-one billion, twenty-two million, three hundred thirty-one thousand, three hundred fifty-two".