2311135122 has 8 divisors (see below), whose sum is σ = 4622270256. Its totient is φ = 770378372.

The previous prime is 2311135081. The next prime is 2311135139. The reversal of 2311135122 is 2215311132.

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

2311135122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192594588 + ... + 192594599.

It is an arithmetic number, because the mean of its divisors is an integer number (577783782).

Almost surely, 2^2311135122 is an apocalyptic number.

2311135122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2311135122 is a wasteful number, since it uses less digits than its factorization.

2311135122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385189192.

The product of its digits is 360, while the sum is 21.

The square root of 2311135122 is about 48074.2667338775. The cubic root of 2311135122 is about 1322.1329004458.

Adding to 2311135122 its reverse (2215311132), we get a palindrome (4526446254).

The spelling of 2311135122 in words is "two billion, three hundred eleven million, one hundred thirty-five thousand, one hundred twenty-two".