10222131311 has 4 divisors (see below), whose sum is σ = 11682435792. Its totient is φ = 8761826832.

The previous prime is 10222131299. The next prime is 10222131319. The reversal of 10222131311 is 11313122201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222131311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222131311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222131319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730152230 + ... + 730152243.

It is an arithmetic number, because the mean of its divisors is an integer number (2920608948).

Almost surely, 2^10222131311 is an apocalyptic number.

10222131311 is a deficient number, since it is larger than the sum of its proper divisors (1460304481).

10222131311 is an equidigital number, since it uses as much as digits as its factorization.

10222131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460304480.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10222131311 its reverse (11313122201), we get a palindrome (21535253512).

The spelling of 10222131311 in words is "ten billion, two hundred twenty-two million, one hundred thirty-one thousand, three hundred eleven".