1133112001 has 8 divisors (see below), whose sum is σ = 1295585984. Its totient is φ = 970788240.

The previous prime is 1133111981. The next prime is 1133112037. The reversal of 1133112001 is 1002113311.

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 1133112001 - 2²³ = 1124723393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133112091) 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, 20895 + ... + 51988.

It is an arithmetic number, because the mean of its divisors is an integer number (161948248).

Almost surely, 2^1133112001 is an apocalyptic number.

It is an amenable number.

1133112001 is a deficient number, since it is larger than the sum of its proper divisors (162473983).

1133112001 is an equidigital number, since it uses as much as digits as its factorization.

1133112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75111.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1133112001 is about 33661.7290257051. The cubic root of 1133112001 is about 1042.5357258966.

Adding to 1133112001 its reverse (1002113311), we get a palindrome (2135225312).

It can be divided in two parts, 11331 and 12001, that added together give a palindrome (23332).

The spelling of 1133112001 in words is "one billion, one hundred thirty-three million, one hundred twelve thousand, one".