11102012221122 has 24 divisors (see below), whose sum is σ = 24054433243776. Its totient is φ = 3700659443256.

The previous prime is 11102012221099. The next prime is 11102012221127. The reversal of 11102012221122 is 22112221020111.

11102012221122 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 = 11102012221095 and 11102012221104.

It is not an unprimeable number, because it can be changed into a prime (11102012221127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6870883 + ... + 8331449.

It is an arithmetic number, because the mean of its divisors is an integer number (1002268051824).

Almost surely, 2^{11102012221122} is an apocalyptic number.

11102012221122 is an abundant number, since it is smaller than the sum of its proper divisors (12952421022654).

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

11102012221122 is a wasteful number, since it uses less digits than its factorization.

11102012221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882862 (or 1882859 counting only the distinct ones).

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

Adding to 11102012221122 its reverse (22112221020111), we get a palindrome (33214233241233).

The spelling of 11102012221122 in words is "eleven trillion, one hundred two billion, twelve million, two hundred twenty-one thousand, one hundred twenty-two".