1111400133 has 8 divisors (see below), whose sum is σ = 1502738496. Its totient is φ = 730497600.

The previous prime is 1111400093. The next prime is 1111400153. The reversal of 1111400133 is 3310041111.

1111400133 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1111400133 - 2¹⁶ = 1111334597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111400153) 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, 2608708 + ... + 2609133.

It is an arithmetic number, because the mean of its divisors is an integer number (187842312).

Almost surely, 2^1111400133 is an apocalyptic number.

It is an amenable number.

1111400133 is a deficient number, since it is larger than the sum of its proper divisors (391338363).

1111400133 is an equidigital number, since it uses as much as digits as its factorization.

1111400133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217915.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1111400133 is about 33337.6683797773. The cubic root of 1111400133 is about 1035.8339666865.

Adding to 1111400133 its reverse (3310041111), we get a palindrome (4421441244).

The spelling of 1111400133 in words is "one billion, one hundred eleven million, four hundred thousand, one hundred thirty-three".