11000012221122 has 32 divisors (see below), whose sum is σ = 23161010400000. Its totient is φ = 3473224579728.

The previous prime is 11000012221043. The next prime is 11000012221153. The reversal of 11000012221122 is 22112221000011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5578728 + ... + 7288499.

It is an arithmetic number, because the mean of its divisors is an integer number (723781575000).

Almost surely, 2^{11000012221122} is an apocalyptic number.

11000012221122 is an abundant number, since it is smaller than the sum of its proper divisors (12160998178878).

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

11000012221122 is a wasteful number, since it uses less digits than its factorization.

11000012221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12874750.

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

Adding to 11000012221122 its reverse (22112221000011), we get a palindrome (33112233221133).

The spelling of 11000012221122 in words is "eleven trillion, twelve million, two hundred twenty-one thousand, one hundred twenty-two".