10311122 has 4 divisors (see below), whose sum is σ = 15466686. Its totient is φ = 5155560.

The previous prime is 10311101. The next prime is 10311139. The reversal of 10311122 is 22111301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22111301 = 167 ⋅132403.

It can be written as a sum of positive squares in only one way, i.e., 6145441 + 4165681 = 2479^2 + 2041^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577779 + ... + 2577782.

Almost surely, 2^10311122 is an apocalyptic number.

10311122 is a deficient number, since it is larger than the sum of its proper divisors (5155564).

10311122 is an equidigital number, since it uses as much as digits as its factorization.

10311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155563.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 10311122 is about 3211.0935831894. The cubic root of 10311122 is about 217.6549967543.

Adding to 10311122 its reverse (22111301), we get a palindrome (32422423).

The spelling of 10311122 in words is "ten million, three hundred eleven thousand, one hundred twenty-two".