11111102020112 has 10 divisors (see below), whose sum is σ = 21527760163998. Its totient is φ = 5555551010048.

The previous prime is 11111102020103. The next prime is 11111102020153. The reversal of 11111102020112 is 21102020111111.

It can be written as a sum of positive squares in only one way, i.e., 10006618728976 + 1104483291136 = 3163324^2 + 1050944^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347221938113 + ... + 347221938144.

Almost surely, 2^{11111102020112} is an apocalyptic number.

It is an amenable number.

11111102020112 is a deficient number, since it is larger than the sum of its proper divisors (10416658143886).

11111102020112 is an equidigital number, since it uses as much as digits as its factorization.

11111102020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694443876265 (or 694443876259 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11111102020112 its reverse (21102020111111), we get a palindrome (32213122131223).

The spelling of 11111102020112 in words is "eleven trillion, one hundred eleven billion, one hundred two million, twenty thousand, one hundred twelve".