22211031113 has 2 divisors, whose sum is σ = 22211031114. Its totient is φ = 22211031112.

The previous prime is 22211031107. The next prime is 22211031133. The reversal of 22211031113 is 31113011222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20265515449 + 1945515664 = 142357^2 + 44108^2 .

It is a cyclic number.

It is not a de Polignac number, because 22211031113 - 2¹⁸ = 22210768969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22211031091 and 22211031100.

It is not a weakly prime, because it can be changed into another prime (22211031133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105515556 + 11105515557.

It is an arithmetic number, because the mean of its divisors is an integer number (11105515557).

Almost surely, 2^22211031113 is an apocalyptic number.

It is an amenable number.

22211031113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211031113 is an equidigital number, since it uses as much as digits as its factorization.

22211031113 is an evil number, because the sum of its binary digits is even.

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

Adding to 22211031113 its reverse (31113011222), we get a palindrome (53324042335).

The spelling of 22211031113 in words is "twenty-two billion, two hundred eleven million, thirty-one thousand, one hundred thirteen".