1115212041 has 24 divisors (see below), whose sum is σ = 1642680000. Its totient is φ = 728859552.

The previous prime is 1115212037. The next prime is 1115212051. The reversal of 1115212041 is 1402125111.

It is not a de Polignac number, because 1115212041 - 2² = 1115212037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1115212031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203860 + ... + 209258.

It is an arithmetic number, because the mean of its divisors is an integer number (68445000).

Almost surely, 2^1115212041 is an apocalyptic number.

It is an amenable number.

1115212041 is a deficient number, since it is larger than the sum of its proper divisors (527467959).

1115212041 is a wasteful number, since it uses less digits than its factorization.

1115212041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853 (or 5850 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1115212041 is about 33394.7906266831. The cubic root of 1115212041 is about 1037.0168584352.

Adding to 1115212041 its reverse (1402125111), we get a palindrome (2517337152).

The spelling of 1115212041 in words is "one billion, one hundred fifteen million, two hundred twelve thousand, forty-one".