11111020200222 has 64 divisors (see below), whose sum is σ = 22538086056000. Its totient is φ = 3651254120448.

The previous prime is 11111020200209. The next prime is 11111020200223. The reversal of 11111020200222 is 22200202011111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111020200223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470216304 + ... + 470239932.

It is an arithmetic number, because the mean of its divisors is an integer number (352157594625).

Almost surely, 2^{11111020200222} is an apocalyptic number.

11111020200222 is an abundant number, since it is smaller than the sum of its proper divisors (11427065855778).

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

11111020200222 is a wasteful number, since it uses less digits than its factorization.

11111020200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26285.

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

Adding to 11111020200222 its reverse (22200202011111), we get a palindrome (33311222211333).

The spelling of 11111020200222 in words is "eleven trillion, one hundred eleven billion, twenty million, two hundred thousand, two hundred twenty-two".