1101140001 has 80 divisors (see below), whose sum is σ = 1840741056. Its totient is φ = 651659904.

The previous prime is 1101139987. The next prime is 1101140071. The reversal of 1101140001 is 1000411011.

It is not a de Polignac number, because 1101140001 - 2⁵ = 1101139969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1101140071) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3758011 + ... + 3758303.

Almost surely, 2^1101140001 is an apocalyptic number.

It is an amenable number.

1101140001 is a deficient number, since it is larger than the sum of its proper divisors (739601055).

1101140001 is a wasteful number, since it uses less digits than its factorization.

1101140001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1101140001 is about 33183.4296147942. The cubic root of 1101140001 is about 1032.6365985068.

Adding to 1101140001 its reverse (1000411011), we get a palindrome (2101551012).

The spelling of 1101140001 in words is "one billion, one hundred one million, one hundred forty thousand, one".