11101212122022 has 48 divisors (see below), whose sum is σ = 27782712698832. Its totient is φ = 3166121103360.

The previous prime is 11101212121969. The next prime is 11101212122051. The reversal of 11101212122022 is 22022121210111.

11101212122022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11101212121986 and 11101212122004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1649018043 + ... + 1649024774.

It is an arithmetic number, because the mean of its divisors is an integer number (578806514559).

Almost surely, 2^{11101212122022} is an apocalyptic number.

11101212122022 is an abundant number, since it is smaller than the sum of its proper divisors (16681500576810).

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

11101212122022 is a wasteful number, since it uses less digits than its factorization.

11101212122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298042853 (or 3298042850 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11101212122022 its reverse (22022121210111), we get a palindrome (33123333332133).

The spelling of 11101212122022 in words is "eleven trillion, one hundred one billion, two hundred twelve million, one hundred twenty-two thousand, twenty-two".