11112122022122 has 16 divisors (see below), whose sum is σ = 18183531393792. Its totient is φ = 5050948168320.

The previous prime is 11112122022107. The next prime is 11112122022151. The reversal of 11112122022122 is 22122022121111.

It is a junction number, because it is equal to n+sod(n) for n = 11112122022094 and 11112122022103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8442023 + ... + 9669125.

It is an arithmetic number, because the mean of its divisors is an integer number (1136470712112).

Almost surely, 2^{11112122022122} is an apocalyptic number.

11112122022122 is a deficient number, since it is larger than the sum of its proper divisors (7071409371670).

11112122022122 is a wasteful number, since it uses less digits than its factorization.

11112122022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638733.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11112122022122 its reverse (22122022121111), we get a palindrome (33234144143233).

The spelling of 11112122022122 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-two million, twenty-two thousand, one hundred twenty-two".