2011111200222 has 16 divisors (see below), whose sum is σ = 4022500947600. Its totient is φ = 670323975552.

The previous prime is 2011111200211. The next prime is 2011111200253. The reversal of 2011111200222 is 2220021111102.

It is a congruent number.

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, 11512213 + ... + 11685600.

It is an arithmetic number, because the mean of its divisors is an integer number (251406309225).

Almost surely, 2^{2011111200222} is an apocalyptic number.

2011111200222 is an abundant number, since it is smaller than the sum of its proper divisors (2011389747378).

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

2011111200222 is a wasteful number, since it uses less digits than its factorization.

2011111200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23212267.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011111200222 its reverse (2220021111102), we get a palindrome (4231132311324).

The spelling of 2011111200222 in words is "two trillion, eleven billion, one hundred eleven million, two hundred thousand, two hundred twenty-two".