2511321122 has 4 divisors (see below), whose sum is σ = 3766981686. Its totient is φ = 1255660560.

The previous prime is 2511321047. The next prime is 2511321151. The reversal of 2511321122 is 2211231152.

2511321122 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., 2299298401 + 212022721 = 47951^2 + 14561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2511321094 and 2511321103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627830279 + ... + 627830282.

Almost surely, 2^2511321122 is an apocalyptic number.

2511321122 is a deficient number, since it is larger than the sum of its proper divisors (1255660564).

2511321122 is a wasteful number, since it uses less digits than its factorization.

2511321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255660563.

The product of its digits is 240, while the sum is 20.

The square root of 2511321122 is about 50113.0833415786. The cubic root of 2511321122 is about 1359.2544071343.

Adding to 2511321122 its reverse (2211231152), we get a palindrome (4722552274).

The spelling of 2511321122 in words is "two billion, five hundred eleven million, three hundred twenty-one thousand, one hundred twenty-two".