11111010221122 has 16 divisors (see below), whose sum is σ = 20049943256640. Its totient is φ = 4511237232528.

The previous prime is 11111010221093. The next prime is 11111010221147. The reversal of 11111010221122 is 22112201011111.

11111010221122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11111010221096 and 11111010221105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20885357293 + ... + 20885357824.

It is an arithmetic number, because the mean of its divisors is an integer number (1253121453540).

Almost surely, 2^{11111010221122} is an apocalyptic number.

11111010221122 is a deficient number, since it is larger than the sum of its proper divisors (8938933035518).

11111010221122 is a wasteful number, since it uses less digits than its factorization.

11111010221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41770715145.

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

Adding to 11111010221122 its reverse (22112201011111), we get a palindrome (33223211232233).

The spelling of 11111010221122 in words is "eleven trillion, one hundred eleven billion, ten million, two hundred twenty-one thousand, one hundred twenty-two".