11112101122 has 8 divisors (see below), whose sum is σ = 16668649872. Its totient is φ = 5555884500.

The previous prime is 11112101107. The next prime is 11112101167. The reversal of 11112101122 is 22110121111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33097 + ... + 152707.

It is an arithmetic number, because the mean of its divisors is an integer number (2083581234).

Almost surely, 2^11112101122 is an apocalyptic number.

11112101122 is a deficient number, since it is larger than the sum of its proper divisors (5556548750).

11112101122 is a wasteful number, since it uses less digits than its factorization.

11112101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166064.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11112101122 its reverse (22110121111), we get a palindrome (33222222233).

The spelling of 11112101122 in words is "eleven billion, one hundred twelve million, one hundred one thousand, one hundred twenty-two".