2001022200111 has 8 divisors (see below), whose sum is σ = 2910577745664. Its totient is φ = 1212740727320.

The previous prime is 2001022200077. The next prime is 2001022200127. The reversal of 2001022200111 is 1110022201002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001022200111 - 2²¹ = 2001020102959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001022200511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30318518151 + ... + 30318518216.

It is an arithmetic number, because the mean of its divisors is an integer number (363822218208).

Almost surely, 2^{2001022200111} is an apocalyptic number.

2001022200111 is a deficient number, since it is larger than the sum of its proper divisors (909555545553).

2001022200111 is a wasteful number, since it uses less digits than its factorization.

2001022200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60637036381.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2001022200111 its reverse (1110022201002), we get a palindrome (3111044401113).

The spelling of 2001022200111 in words is "two trillion, one billion, twenty-two million, two hundred thousand, one hundred eleven".