11101200012122 has 16 divisors (see below), whose sum is σ = 18792000021600. Its totient is φ = 4872000005040.

The previous prime is 11101200012121. The next prime is 11101200012163. The reversal of 11101200012122 is 22121000210111.

It is a junction number, because it is equal to n+sod(n) for n = 11101200012097 and 11101200012106.

It is not an unprimeable number, because it can be changed into a prime (11101200012121) 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, 8699999372 + ... + 8700000647.

It is an arithmetic number, because the mean of its divisors is an integer number (1174500001350).

Almost surely, 2^{11101200012122} is an apocalyptic number.

11101200012122 is a deficient number, since it is larger than the sum of its proper divisors (7690800009478).

11101200012122 is a wasteful number, since it uses less digits than its factorization.

11101200012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17400000061.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11101200012122 its reverse (22121000210111), we get a palindrome (33222200222233).

The spelling of 11101200012122 in words is "eleven trillion, one hundred one billion, two hundred million, twelve thousand, one hundred twenty-two".