11200222222122 has 64 divisors (see below), whose sum is σ = 23363500942080. Its totient is φ = 3576442927104.

The previous prime is 11200222222121. The next prime is 11200222222127. The reversal of 11200222222122 is 22122222200211.

It is not an unprimeable number, because it can be changed into a prime (11200222222121) 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, 2540154 + ... + 5371482.

It is an arithmetic number, because the mean of its divisors is an integer number (365054702220).

Almost surely, 2^{11200222222122} is an apocalyptic number.

11200222222122 is an abundant number, since it is smaller than the sum of its proper divisors (12163278719958).

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

11200222222122 is a wasteful number, since it uses less digits than its factorization.

11200222222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831647.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11200222222122 its reverse (22122222200211), we get a palindrome (33322444422333).

The spelling of 11200222222122 in words is "eleven trillion, two hundred billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".