11102122021230 has 80 divisors (see below), whose sum is σ = 30126247763040. Its totient is φ = 2933404694208.

The previous prime is 11102122021223. The next prime is 11102122021231. The reversal of 11102122021230 is 3212022120111.

11102122021230 is a `hidden beast` number, since 11 + 10 + 212 + 202 + 1 + 230 = 666.

It is a super-3 number, since 3×11102122021230³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102122021231) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 62784754 + ... + 62961333.

It is an arithmetic number, because the mean of its divisors is an integer number (376578097038).

Almost surely, 2^{11102122021230} is an apocalyptic number.

11102122021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102122021230 is an abundant number, since it is smaller than the sum of its proper divisors (19024125741810).

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

11102122021230 is a wasteful number, since it uses less digits than its factorization.

11102122021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125746215 (or 125746206 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11102122021230 its reverse (3212022120111), we get a palindrome (14314144141341).

The spelling of 11102122021230 in words is "eleven trillion, one hundred two billion, one hundred twenty-two million, twenty-one thousand, two hundred thirty".