11222002122122 has 64 divisors (see below), whose sum is σ = 20034699926400. Its totient is φ = 4656847104000.

The previous prime is 11222002122073. The next prime is 11222002122131. The reversal of 11222002122122 is 22122120022211.

It is a junction number, because it is equal to n+sod(n) for n = 11222002122094 and 11222002122103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5427122 + ... + 7204002.

It is an arithmetic number, because the mean of its divisors is an integer number (313042186350).

Almost surely, 2^{11222002122122} is an apocalyptic number.

11222002122122 is a deficient number, since it is larger than the sum of its proper divisors (8812697804278).

11222002122122 is a wasteful number, since it uses less digits than its factorization.

11222002122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777463.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11222002122122 its reverse (22122120022211), we get a palindrome (33344122144333).

The spelling of 11222002122122 in words is "eleven trillion, two hundred twenty-two billion, two million, one hundred twenty-two thousand, one hundred twenty-two".