1113301138 has 4 divisors (see below), whose sum is σ = 1669951710. Its totient is φ = 556650568.

The previous prime is 1113301073. The next prime is 1113301139. The reversal of 1113301138 is 8311033111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8311033111 = 2539 ⋅3273349.

It can be written as a sum of positive squares in only one way, i.e., 890007889 + 223293249 = 29833^2 + 14943^2 .

It is a super-3 number, since 3×1113301138³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113301139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278325283 + ... + 278325286.

Almost surely, 2^1113301138 is an apocalyptic number.

1113301138 is a deficient number, since it is larger than the sum of its proper divisors (556650572).

1113301138 is an equidigital number, since it uses as much as digits as its factorization.

1113301138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556650571.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1113301138 is about 33366.1675653648. The cubic root of 1113301138 is about 1036.4242143251.

Adding to 1113301138 its reverse (8311033111), we get a palindrome (9424334249).

The spelling of 1113301138 in words is "one billion, one hundred thirteen million, three hundred one thousand, one hundred thirty-eight".