1111092001 has 12 divisors (see below), whose sum is σ = 1182392080. Its totient is φ = 1043876160.

The previous prime is 1111091977. The next prime is 1111092041. The reversal of 1111092001 is 1002901111.

It is not a de Polignac number, because 1111092001 - 2¹⁵ = 1111059233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111092041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175786 + ... + 181996.

Almost surely, 2^1111092001 is an apocalyptic number.

It is an amenable number.

1111092001 is a deficient number, since it is larger than the sum of its proper divisors (71300079).

1111092001 is an equidigital number, since it uses as much as digits as its factorization.

1111092001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864 (or 6847 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 1111092001 is about 33333.0466804341. The cubic root of 1111092001 is about 1035.7382306614.

Adding to 1111092001 its reverse (1002901111), we get a palindrome (2113993112).

The spelling of 1111092001 in words is "one billion, one hundred eleven million, ninety-two thousand, one".