2511311135234 has 32 divisors (see below), whose sum is σ = 4115603229696. Its totient is φ = 1139787573120.

The previous prime is 2511311135233. The next prime is 2511311135279. The reversal of 2511311135234 is 4325311131152.

It is a self number, because there is not a number n which added to its sum of digits gives 2511311135234.

It is not an unprimeable number, because it can be changed into a prime (2511311135233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123779039 + ... + 123799325.

It is an arithmetic number, because the mean of its divisors is an integer number (128612600928).

Almost surely, 2^{2511311135234} is an apocalyptic number.

2511311135234 is a deficient number, since it is larger than the sum of its proper divisors (1604292094462).

2511311135234 is a wasteful number, since it uses less digits than its factorization.

2511311135234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28490.

The product of its digits is 10800, while the sum is 32.

Adding to 2511311135234 its reverse (4325311131152), we get a palindrome (6836622266386).

The spelling of 2511311135234 in words is "two trillion, five hundred eleven billion, three hundred eleven million, one hundred thirty-five thousand, two hundred thirty-four".