1113512441 has 2 divisors, whose sum is σ = 1113512442. Its totient is φ = 1113512440.

The previous prime is 1113512437. The next prime is 1113512443. The reversal of 1113512441 is 1442153111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 580087225 + 533425216 = 24085^2 + 23096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113512441 - 2² = 1113512437 is a prime.

Together with 1113512443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1113512443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556756220 + 556756221.

It is an arithmetic number, because the mean of its divisors is an integer number (556756221).

Almost surely, 2^1113512441 is an apocalyptic number.

It is an amenable number.

1113512441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113512441 is an equidigital number, since it uses as much as digits as its factorization.

1113512441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 23.

The square root of 1113512441 is about 33369.3338411183. Note that the first 3 decimals coincide. The cubic root of 1113512441 is about 1036.4897807996.

Adding to 1113512441 its reverse (1442153111), we get a palindrome (2555665552).

The spelling of 1113512441 in words is "one billion, one hundred thirteen million, five hundred twelve thousand, four hundred forty-one".