11112211021104 has 100 divisors (see below), whose sum is σ = 32347870559136. Its totient is φ = 3682659454848.

The previous prime is 11112211021097. The next prime is 11112211021123. The reversal of 11112211021104 is 40112011221111.

11112211021104 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 an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24556824 + ... + 25005239.

Almost surely, 2^{11112211021104} is an apocalyptic number.

It is an amenable number.

11112211021104 is an abundant number, since it is smaller than the sum of its proper divisors (21235659538032).

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

11112211021104 is a wasteful number, since it uses less digits than its factorization.

11112211021104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49562256 (or 49562241 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 11112211021104 its reverse (40112011221111), we get a palindrome (51224222242215).

The spelling of 11112211021104 in words is "eleven trillion, one hundred twelve billion, two hundred eleven million, twenty-one thousand, one hundred four".