201113001223001 has 16 divisors (see below), whose sum is σ = 230935661953920. Its totient is φ = 171563419198080.

The previous prime is 201113001222949. The next prime is 201113001223007. The reversal of 201113001223001 is 100322100311102.

It is not a de Polignac number, because 201113001223001 - 2²⁶ = 201112934114137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201113001223007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121605695 + ... + 123248411.

It is an arithmetic number, because the mean of its divisors is an integer number (14433478872120).

Almost surely, 2^{201113001223001} is an apocalyptic number.

It is an amenable number.

201113001223001 is a deficient number, since it is larger than the sum of its proper divisors (29822660730919).

201113001223001 is a wasteful number, since it uses less digits than its factorization.

201113001223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725824.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201113001223001 its reverse (100322100311102), we get a palindrome (301435101534103).

The spelling of 201113001223001 in words is "two hundred one trillion, one hundred thirteen billion, one million, two hundred twenty-three thousand, one".