1113233141989 has 2 divisors, whose sum is σ = 1113233141990. Its totient is φ = 1113233141988.

The previous prime is 1113233141987. The next prime is 1113233142053. The reversal of 1113233141989 is 9891413323111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1049333896900 + 63899245089 = 1024370^2 + 252783^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113233141989 - 2¹ = 1113233141987 is a prime.

It is a super-2 number, since 2×1113233141989² (a number of 25 digits) contains 22 as substring.

Together with 1113233141987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113233141987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556616570994 + 556616570995.

It is an arithmetic number, because the mean of its divisors is an integer number (556616570995).

Almost surely, 2^{1113233141989} is an apocalyptic number.

It is an amenable number.

1113233141989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113233141989 is an equidigital number, since it uses as much as digits as its factorization.

1113233141989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 46.

The spelling of 1113233141989 in words is "one trillion, one hundred thirteen billion, two hundred thirty-three million, one hundred forty-one thousand, nine hundred eighty-nine".