2000011211100 has 288 divisors, whose sum is σ = 7780437020160. Its totient is φ = 430254443520.

The previous prime is 2000011211087. The next prime is 2000011211147. The reversal of 2000011211100 is 11121100002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2791074 + ... + 3433673.

It is an arithmetic number, because the mean of its divisors is an integer number (27015406320).

Almost surely, 2^{2000011211100} is an apocalyptic number.

2000011211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000011211100 is an abundant number, since it is smaller than the sum of its proper divisors (5780425809060).

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

2000011211100 is a wasteful number, since it uses less digits than its factorization.

2000011211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224794 (or 6224781 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2000011211100 its reverse (11121100002), we get a palindrome (2011132311102).

The spelling of 2000011211100 in words is "two trillion, eleven million, two hundred eleven thousand, one hundred".