11211110201022 has 32 divisors (see below), whose sum is σ = 23771072385024. Its totient is φ = 3518744263200.

The previous prime is 11211110200981. The next prime is 11211110201051. The reversal of 11211110201022 is 22010201111211.

It is a happy number.

It is a super-3 number, since 3×11211110201022³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11211110200992 and 11211110201010.

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, 814517254 + ... + 814531017.

It is an arithmetic number, because the mean of its divisors is an integer number (742846012032).

Almost surely, 2^{11211110201022} is an apocalyptic number.

11211110201022 is an abundant number, since it is smaller than the sum of its proper divisors (12559962184002).

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

11211110201022 is a wasteful number, since it uses less digits than its factorization.

11211110201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629048344.

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

Adding to 11211110201022 its reverse (22010201111211), we get a palindrome (33221311312233).

The spelling of 11211110201022 in words is "eleven trillion, two hundred eleven billion, one hundred ten million, two hundred one thousand, twenty-two".