10311103121 has 16 divisors (see below), whose sum is σ = 11309407488. Its totient is φ = 9323078400.

The previous prime is 10311103039. The next prime is 10311103157. The reversal of 10311103121 is 12130111301.

It is a happy number.

10311103121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10311103121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10311103096 and 10311103105.

It is not an unprimeable number, because it can be changed into a prime (10311103321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1943945 + ... + 1949241.

It is an arithmetic number, because the mean of its divisors is an integer number (706837968).

Almost surely, 2^10311103121 is an apocalyptic number.

10311103121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10311103121 is a deficient number, since it is larger than the sum of its proper divisors (998304367).

10311103121 is a wasteful number, since it uses less digits than its factorization.

10311103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10311103121 its reverse (12130111301), we get a palindrome (22441214422).

The spelling of 10311103121 in words is "ten billion, three hundred eleven million, one hundred three thousand, one hundred twenty-one".