2311011122 has 16 divisors (see below), whose sum is σ = 3962417280. Its totient is φ = 990262368.

The previous prime is 2311011091. The next prime is 2311011149. The reversal of 2311011122 is 2211101132.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2311011097 and 2311011106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103043 + ... + 123449.

It is an arithmetic number, because the mean of its divisors is an integer number (247651080).

Almost surely, 2^2311011122 is an apocalyptic number.

2311011122 is a deficient number, since it is larger than the sum of its proper divisors (1651406158).

2311011122 is a wasteful number, since it uses less digits than its factorization.

2311011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28505.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2311011122 is about 48072.9770453214. The cubic root of 2311011122 is about 1322.1092544301.

Adding to 2311011122 its reverse (2211101132), we get a palindrome (4522112254).

The spelling of 2311011122 in words is "two billion, three hundred eleven million, eleven thousand, one hundred twenty-two".