11101210220022 has 72 divisors (see below), whose sum is σ = 25132413000744. Its totient is φ = 3267245659392.

The previous prime is 11101210219997. The next prime is 11101210220047. The reversal of 11101210220022 is 22002201210111.

11101210220022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11101210219997) and next prime (11101210220047).

It is a junction number, because it is equal to n+sod(n) for n = 11101210219983 and 11101210220010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9811363 + ... + 10884174.

It is an arithmetic number, because the mean of its divisors is an integer number (349061291677).

Almost surely, 2^{11101210220022} is an apocalyptic number.

11101210220022 is an abundant number, since it is smaller than the sum of its proper divisors (14031202780722).

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

11101210220022 is a wasteful number, since it uses less digits than its factorization.

11101210220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20695614 (or 20695578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11101210220022 its reverse (22002201210111), we get a palindrome (33103411430133).

The spelling of 11101210220022 in words is "eleven trillion, one hundred one billion, two hundred ten million, two hundred twenty thousand, twenty-two".