11111210100112 has 10 divisors (see below), whose sum is σ = 21527969568998. Its totient is φ = 5555605050048.

The previous prime is 11111210100083. The next prime is 11111210100121. The reversal of 11111210100112 is 21100101211111.

It can be written as a sum of positive squares in only one way, i.e., 9050446492816 + 2060763607296 = 3008396^2 + 1435536^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11111210100092 and 11111210100101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347225315613 + ... + 347225315644.

Almost surely, 2^{11111210100112} is an apocalyptic number.

It is an amenable number.

11111210100112 is a deficient number, since it is larger than the sum of its proper divisors (10416759468886).

11111210100112 is an equidigital number, since it uses as much as digits as its factorization.

11111210100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694450631265 (or 694450631259 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11111210100112 its reverse (21100101211111), we get a palindrome (32211311311223).

The spelling of 11111210100112 in words is "eleven trillion, one hundred eleven billion, two hundred ten million, one hundred thousand, one hundred twelve".