1100113133 has 8 divisors (see below), whose sum is σ = 1276037952. Its totient is φ = 928879776.

The previous prime is 1100113127. The next prime is 1100113169. The reversal of 1100113133 is 3313110011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100113133 - 2¹⁴ = 1100096749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100112133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172360 + ... + 1173297.

It is an arithmetic number, because the mean of its divisors is an integer number (159504744).

Almost surely, 2^1100113133 is an apocalyptic number.

It is an amenable number.

1100113133 is a deficient number, since it is larger than the sum of its proper divisors (175924819).

1100113133 is an equidigital number, since it uses as much as digits as its factorization.

1100113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345731.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1100113133 is about 33167.9534038505. The cubic root of 1100113133 is about 1032.3155036209.

Adding to 1100113133 its reverse (3313110011), we get a palindrome (4413223144).

The spelling of 1100113133 in words is "one billion, one hundred million, one hundred thirteen thousand, one hundred thirty-three".