11112122201102 has 16 divisors (see below), whose sum is σ = 18730801303200. Its totient is φ = 4905686055072.

The previous prime is 11112122201099. The next prime is 11112122201107. The reversal of 11112122201102 is 20110222121111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112122201107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9291071477 + ... + 9291072672.

It is an arithmetic number, because the mean of its divisors is an integer number (1170675081450).

Almost surely, 2^{11112122201102} is an apocalyptic number.

11112122201102 is a deficient number, since it is larger than the sum of its proper divisors (7618679102098).

11112122201102 is a wasteful number, since it uses less digits than its factorization.

11112122201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18582144187.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11112122201102 its reverse (20110222121111), we get a palindrome (31222344322213).

The spelling of 11112122201102 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-two million, two hundred one thousand, one hundred two".