11201112001122 has 64 divisors (see below), whose sum is σ = 24199035310080. Its totient is φ = 3445833593664.

The previous prime is 11201112001117. The next prime is 11201112001139. The reversal of 11201112001122 is 22110021110211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4823763 + ... + 6758025.

It is an arithmetic number, because the mean of its divisors is an integer number (378109926720).

Almost surely, 2^{11201112001122} is an apocalyptic number.

11201112001122 is an abundant number, since it is smaller than the sum of its proper divisors (12997923308958).

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

11201112001122 is a wasteful number, since it uses less digits than its factorization.

11201112001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935767.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11201112001122 its reverse (22110021110211), we get a palindrome (33311133111333).

The spelling of 11201112001122 in words is "eleven trillion, two hundred one billion, one hundred twelve million, one thousand, one hundred twenty-two".