11021110120122 has 8 divisors (see below), whose sum is σ = 22042220240256. Its totient is φ = 3673703373372.

The previous prime is 11021110120121. The next prime is 11021110120123. The reversal of 11021110120122 is 22102101112011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11021110120121) and next prime (11021110120123).

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

11021110120122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11021110120121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918425843338 + ... + 918425843349.

It is an arithmetic number, because the mean of its divisors is an integer number (2755277530032).

Almost surely, 2^{11021110120122} is an apocalyptic number.

11021110120122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11021110120122 is a wasteful number, since it uses less digits than its factorization.

11021110120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836851686692.

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

Adding to 11021110120122 its reverse (22102101112011), we get a palindrome (33123211232133).

The spelling of 11021110120122 in words is "eleven trillion, twenty-one billion, one hundred ten million, one hundred twenty thousand, one hundred twenty-two".