1311060424542 has 32 divisors (see below), whose sum is σ = 2984864843520. Its totient is φ = 380017513920.

The previous prime is 1311060424511. The next prime is 1311060424621. The reversal of 1311060424542 is 2454240601131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431836567 + ... + 431839602.

It is an arithmetic number, because the mean of its divisors is an integer number (93277026360).

Almost surely, 2^{1311060424542} is an apocalyptic number.

1311060424542 is an abundant number, since it is smaller than the sum of its proper divisors (1673804418978).

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

1311060424542 is a wasteful number, since it uses less digits than its factorization.

1311060424542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863676208.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 1311060424542 in words is "one trillion, three hundred eleven billion, sixty million, four hundred twenty-four thousand, five hundred forty-two".