1142351103551 has 16 divisors (see below), whose sum is σ = 1315435346496. Its totient is φ = 971743600896.

The previous prime is 1142351103521. The next prime is 1142351103589. The reversal of 1142351103551 is 1553011532411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142351103551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142351103521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3364265 + ... + 3688221.

It is an arithmetic number, because the mean of its divisors is an integer number (82214709156).

Almost surely, 2^{1142351103551} is an apocalyptic number.

1142351103551 is a deficient number, since it is larger than the sum of its proper divisors (173084242945).

1142351103551 is a wasteful number, since it uses less digits than its factorization.

1142351103551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327778.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 1142351103551 its reverse (1553011532411), we get a palindrome (2695362635962).

The spelling of 1142351103551 in words is "one trillion, one hundred forty-two billion, three hundred fifty-one million, one hundred three thousand, five hundred fifty-one".