11112211101122 has 8 divisors (see below), whose sum is σ = 16669220089872. Its totient is φ = 5555804404500.

The previous prime is 11112211101109. The next prime is 11112211101143. The reversal of 11112211101122 is 22110111221111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11112211101122.

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, 150526904 + ... + 150600707.

It is an arithmetic number, because the mean of its divisors is an integer number (2083652511234).

Almost surely, 2^{11112211101122} is an apocalyptic number.

11112211101122 is a deficient number, since it is larger than the sum of its proper divisors (5557008988750).

11112211101122 is a wasteful number, since it uses less digits than its factorization.

11112211101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301146064.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11112211101122 its reverse (22110111221111), we get a palindrome (33222322322233).

The spelling of 11112211101122 in words is "eleven trillion, one hundred twelve billion, two hundred eleven million, one hundred one thousand, one hundred twenty-two".