201111001022000 has 40 divisors (see below), whose sum is σ = 486286400476032. Its totient is φ = 80444400408000.

The previous prime is 201111001021943. The next prime is 201111001022051. The reversal of 201111001022000 is 220100111102.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50277748256 + ... + 50277752255.

Almost surely, 2^{201111001022000} is an apocalyptic number.

201111001022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201111001022000 is an abundant number, since it is smaller than the sum of its proper divisors (285175399454032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201111001022000 is a wasteful number, since it uses less digits than its factorization.

201111001022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100555500534 (or 100555500518 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201111001022000 its reverse (220100111102), we get a palindrome (201331101133102).

The spelling of 201111001022000 in words is "two hundred one trillion, one hundred eleven billion, one million, twenty-two thousand".