11033012001 has 32 divisors (see below), whose sum is σ = 16125677568. Its totient is φ = 6654407040.

The previous prime is 11033011991. The next prime is 11033012009. The reversal of 11033012001 is 10021033011.

It is not a de Polignac number, because 11033012001 - 2⁹ = 11033011489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11033012009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10378596 + ... + 10379658.

It is an arithmetic number, because the mean of its divisors is an integer number (503927424).

Almost surely, 2^11033012001 is an apocalyptic number.

11033012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11033012001 is a deficient number, since it is larger than the sum of its proper divisors (5092665567).

11033012001 is a wasteful number, since it uses less digits than its factorization.

11033012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11033012001 its reverse (10021033011), we get a palindrome (21054045012).

The spelling of 11033012001 in words is "eleven billion, thirty-three million, twelve thousand, one".