11100222122000 has 160 divisors (see below), whose sum is σ = 29776648636800. Its totient is φ = 3968029632000.

The previous prime is 11100222121981. The next prime is 11100222122009. The reversal of 11100222122000 is 22122200111.

It is not an unprimeable number, because it can be changed into a prime (11100222122009) 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, 2977895 + ... + 5573894.

It is an arithmetic number, because the mean of its divisors is an integer number (186104053980).

Almost surely, 2^{11100222122000} is an apocalyptic number.

11100222122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100222122000 is an abundant number, since it is smaller than the sum of its proper divisors (18676426514800).

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

11100222122000 is a wasteful number, since it uses less digits than its factorization.

11100222122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551882 (or 8551866 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11100222122000 its reverse (22122200111), we get a palindrome (11122344322111).

The spelling of 11100222122000 in words is "eleven trillion, one hundred billion, two hundred twenty-two million, one hundred twenty-two thousand".