1151403312342 has 16 divisors (see below), whose sum is σ = 2303170550640. Its totient is φ = 383740449792.

The previous prime is 1151403312299. The next prime is 1151403312383. The reversal of 1151403312342 is 2432133041511.

It is a congruent number.

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, 15122443 + ... + 15198390.

It is an arithmetic number, because the mean of its divisors is an integer number (143948159415).

Almost surely, 2^{1151403312342} is an apocalyptic number.

1151403312342 is an abundant number, since it is smaller than the sum of its proper divisors (1151767238298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151403312342 is a wasteful number, since it uses less digits than its factorization.

1151403312342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30327167.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1151403312342 its reverse (2432133041511), we get a palindrome (3583536353853).

The spelling of 1151403312342 in words is "one trillion, one hundred fifty-one billion, four hundred three million, three hundred twelve thousand, three hundred forty-two".