2311061042 has 8 divisors (see below), whose sum is σ = 3505542300. Its totient is φ = 1142546944.

The previous prime is 2311061041. The next prime is 2311061057. The reversal of 2311061042 is 2401601132.

It can be written as a sum of positive squares in 2 ways, for example, as 2226990481 + 84070561 = 47191^2 + 9169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2311061041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6491567 + ... + 6491922.

Almost surely, 2^2311061042 is an apocalyptic number.

2311061042 is a deficient number, since it is larger than the sum of its proper divisors (1194481258).

2311061042 is a wasteful number, since it uses less digits than its factorization.

2311061042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12983580.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2311061042 is about 48073.4962531331. The cubic root of 2311061042 is about 1322.1187739601.

Adding to 2311061042 its reverse (2401601132), we get a palindrome (4712662174).

The spelling of 2311061042 in words is "two billion, three hundred eleven million, sixty-one thousand, forty-two".