10220012311 has 4 divisors (see below), whose sum is σ = 10334844000. Its totient is φ = 10105180624.

The previous prime is 10220012279. The next prime is 10220012321. The reversal of 10220012311 is 11321002201.

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

It is a cyclic number.

It is not a de Polignac number, because 10220012311 - 2⁵ = 10220012279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220012291 and 10220012300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220012321) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 57415711 + ... + 57415888.

It is an arithmetic number, because the mean of its divisors is an integer number (2583711000).

Almost surely, 2^10220012311 is an apocalyptic number.

10220012311 is a deficient number, since it is larger than the sum of its proper divisors (114831689).

10220012311 is an equidigital number, since it uses as much as digits as its factorization.

10220012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114831688.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10220012311 its reverse (11321002201), we get a palindrome (21541014512).

The spelling of 10220012311 in words is "ten billion, two hundred twenty million, twelve thousand, three hundred eleven".