2220101113231 has 2 divisors, whose sum is σ = 2220101113232. Its totient is φ = 2220101113230.

The previous prime is 2220101113213. The next prime is 2220101113301. The reversal of 2220101113231 is 1323111010222.

Together with previous prime (2220101113213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220101113231 - 2³⁵ = 2185741374863 is a prime.

It is a super-2 number, since 2×2220101113231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220101113199 and 2220101113208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220101113201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110050556615 + 1110050556616.

It is an arithmetic number, because the mean of its divisors is an integer number (1110050556616).

Almost surely, 2^{2220101113231} is an apocalyptic number.

2220101113231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220101113231 is an equidigital number, since it uses as much as digits as its factorization.

2220101113231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2220101113231 its reverse (1323111010222), we get a palindrome (3543212123453).

It can be divided in two parts, 2220101 and 113231, that added together give a palindrome (2333332).

The spelling of 2220101113231 in words is "two trillion, two hundred twenty billion, one hundred one million, one hundred thirteen thousand, two hundred thirty-one".