1115420104 has 16 divisors (see below), whose sum is σ = 2095135920. Its totient is φ = 556717200.

The previous prime is 1115420101. The next prime is 1115420143. The reversal of 1115420104 is 4010245111.

It is not an unprimeable number, because it can be changed into a prime (1115420101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119322 + ... + 128329.

It is an arithmetic number, because the mean of its divisors is an integer number (130945995).

Almost surely, 2^1115420104 is an apocalyptic number.

It is an amenable number.

1115420104 is a deficient number, since it is larger than the sum of its proper divisors (979715816).

1115420104 is a wasteful number, since it uses less digits than its factorization.

1115420104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248220 (or 248216 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1115420104 is about 33397.9056828419. The cubic root of 1115420104 is about 1037.0813458492.

Adding to 1115420104 its reverse (4010245111), we get a palindrome (5125665215).

The spelling of 1115420104 in words is "one billion, one hundred fifteen million, four hundred twenty thousand, one hundred four".