11011110111122 has 16 divisors (see below), whose sum is σ = 18018246448512. Its totient is φ = 5005031643120.

The previous prime is 11011110111121. The next prime is 11011110111137. The reversal of 11011110111122 is 22111101111011.

It is a junction number, because it is equal to n+sod(n) for n = 11011110111097 and 11011110111106.

It is not an unprimeable number, because it can be changed into a prime (11011110111121) 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, 6542048 + ... + 8051124.

It is an arithmetic number, because the mean of its divisors is an integer number (1126140403032).

Almost surely, 2^{11011110111122} is an apocalyptic number.

11011110111122 is a deficient number, since it is larger than the sum of its proper divisors (7007136337390).

11011110111122 is a wasteful number, since it uses less digits than its factorization.

11011110111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840753.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11011110111122 its reverse (22111101111011), we get a palindrome (33122211222133).

The spelling of 11011110111122 in words is "eleven trillion, eleven billion, one hundred ten million, one hundred eleven thousand, one hundred twenty-two".