1113221016233 has 2 divisors, whose sum is σ = 1113221016234. Its totient is φ = 1113221016232.

The previous prime is 1113221016209. The next prime is 1113221016263. The reversal of 1113221016233 is 3326101223111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 590827434409 + 522393581824 = 768653^2 + 722768^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113221016233 - 2⁶ = 1113221016169 is a prime.

It is a super-2 number, since 2×1113221016233² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1113221016263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556610508116 + 556610508117.

It is an arithmetic number, because the mean of its divisors is an integer number (556610508117).

Almost surely, 2^{1113221016233} is an apocalyptic number.

It is an amenable number.

1113221016233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113221016233 is an equidigital number, since it uses as much as digits as its factorization.

1113221016233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 1113221016233 its reverse (3326101223111), we get a palindrome (4439322239344).

The spelling of 1113221016233 in words is "one trillion, one hundred thirteen billion, two hundred twenty-one million, sixteen thousand, two hundred thirty-three".