2311031122 has 16 divisors (see below), whose sum is σ = 3619883520. Its totient is φ = 1104476032.

The previous prime is 2311031101. The next prime is 2311031147. The reversal of 2311031122 is 2211301132.

2311031122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2311031096 and 2311031105.

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, 48738 + ... + 83650.

It is an arithmetic number, because the mean of its divisors is an integer number (226242720).

Almost surely, 2^2311031122 is an apocalyptic number.

2311031122 is a deficient number, since it is larger than the sum of its proper divisors (1308852398).

2311031122 is a wasteful number, since it uses less digits than its factorization.

2311031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36377.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2311031122 is about 48073.1850619449. The cubic root of 2311031122 is about 1322.1130683608.

Adding to 2311031122 its reverse (2211301132), we get a palindrome (4522332254).

The spelling of 2311031122 in words is "two billion, three hundred eleven million, thirty-one thousand, one hundred twenty-two".