3111322541242 has 4 divisors (see below), whose sum is σ = 4666983811866. Its totient is φ = 1555661270620.

The previous prime is 3111322541147. The next prime is 3111322541263. The reversal of 3111322541242 is 2421452231113.

3111322541242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2323792311201 + 787530230041 = 1524399^2 + 887429^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777830635309 + ... + 777830635312.

Almost surely, 2^{3111322541242} is an apocalyptic number.

3111322541242 is a deficient number, since it is larger than the sum of its proper divisors (1555661270624).

3111322541242 is a wasteful number, since it uses less digits than its factorization.

3111322541242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555661270623.

The product of its digits is 11520, while the sum is 31.

Adding to 3111322541242 its reverse (2421452231113), we get a palindrome (5532774772355).

The spelling of 3111322541242 in words is "three trillion, one hundred eleven billion, three hundred twenty-two million, five hundred forty-one thousand, two hundred forty-two".