11202012001 has 32 divisors (see below), whose sum is σ = 12497950080. Its totient is φ = 10000972800.

The previous prime is 11202011939. The next prime is 11202012089. The reversal of 11202012001 is 10021020211.

It is not a de Polignac number, because 11202012001 - 2⁹ = 11202011489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202012301) 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, 2639241 + ... + 2643481.

It is an arithmetic number, because the mean of its divisors is an integer number (390560940).

Almost surely, 2^11202012001 is an apocalyptic number.

It is an amenable number.

11202012001 is a deficient number, since it is larger than the sum of its proper divisors (1295938079).

11202012001 is a wasteful number, since it uses less digits than its factorization.

11202012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11202012001 its reverse (10021020211), we get a palindrome (21223032212).

The spelling of 11202012001 in words is "eleven billion, two hundred two million, twelve thousand, one".