1113313550 has 48 divisors (see below), whose sum is σ = 2195692800. Its totient is φ = 418802400.

The previous prime is 1113313529. The next prime is 1113313613. The reversal of 1113313550 is 553133111.

It is a super-2 number, since 2×1113313550² = 2478934121227205000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127835 + ... + 136265.

It is an arithmetic number, because the mean of its divisors is an integer number (45743600).

Almost surely, 2^1113313550 is an apocalyptic number.

1113313550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113313550 is a deficient number, since it is larger than the sum of its proper divisors (1082379250).

1113313550 is a wasteful number, since it uses less digits than its factorization.

1113313550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601 (or 8596 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 1113313550 is about 33366.3535616345. The cubic root of 1113313550 is about 1036.4280659483.

Adding to 1113313550 its reverse (553133111), we get a palindrome (1666446661).

The spelling of 1113313550 in words is "one billion, one hundred thirteen million, three hundred thirteen thousand, five hundred fifty".