11210221122102 has 48 divisors (see below), whose sum is σ = 25805448480240. Its totient is φ = 3510376785216.

The previous prime is 11210221122091. The next prime is 11210221122103. The reversal of 11210221122102 is 20122112201211.

11210221122102 is a `hidden beast` number, since 11 + 210 + 221 + 1 + 221 + 0 + 2 = 666.

11210221122102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11210221122102³ (a number of 40 digits) contains 333 as substring.

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 (11210221122103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290190408 + ... + 290229035.

It is an arithmetic number, because the mean of its divisors is an integer number (537613510005).

Almost surely, 2^{11210221122102} is an apocalyptic number.

11210221122102 is an abundant number, since it is smaller than the sum of its proper divisors (14595227358138).

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

11210221122102 is a wasteful number, since it uses less digits than its factorization.

11210221122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580419517 (or 580419514 counting only the distinct ones).

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

Adding to 11210221122102 its reverse (20122112201211), we get a palindrome (31332333323313).

The spelling of 11210221122102 in words is "eleven trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred two".