11011121120022 has 32 divisors (see below), whose sum is σ = 22034333287680. Its totient is φ = 3668359091040.

The previous prime is 11011121120011. The next prime is 11011121120057. The reversal of 11011121120022 is 22002112111011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11011121119983 and 11011121120010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83207004 + ... + 83339232.

It is an arithmetic number, because the mean of its divisors is an integer number (688572915240).

Almost surely, 2^{11011121120022} is an apocalyptic number.

11011121120022 is an abundant number, since it is smaller than the sum of its proper divisors (11023212167658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11011121120022 is a wasteful number, since it uses less digits than its factorization.

11011121120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139748.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11011121120022 its reverse (22002112111011), we get a palindrome (33013233231033).

The spelling of 11011121120022 in words is "eleven trillion, eleven billion, one hundred twenty-one million, one hundred twenty thousand, twenty-two".