1113022001 has 24 divisors (see below), whose sum is σ = 1424940480. Its totient is φ = 850239936.

The previous prime is 1113021991. The next prime is 1113022007. The reversal of 1113022001 is 1002203111.

It is not a de Polignac number, because 1113022001 - 2⁶ = 1113021937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1113022007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18086 + ... + 50528.

It is an arithmetic number, because the mean of its divisors is an integer number (59372520).

Almost surely, 2^1113022001 is an apocalyptic number.

It is an amenable number.

1113022001 is a deficient number, since it is larger than the sum of its proper divisors (311918479).

1113022001 is a wasteful number, since it uses less digits than its factorization.

1113022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32505 (or 32492 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1113022001 is about 33361.9843684395. The cubic root of 1113022001 is about 1036.3375865121.

Adding to 1113022001 its reverse (1002203111), we get a palindrome (2115225112).

The spelling of 1113022001 in words is "one billion, one hundred thirteen million, twenty-two thousand, one".