11102011020112 has 10 divisors (see below), whose sum is σ = 21510146351498. Its totient is φ = 5551005510048.

The previous prime is 11102011020091. The next prime is 11102011020167. The reversal of 11102011020112 is 21102011020111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10094243996736 + 1007767023376 = 3177144^2 + 1003876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11102011020092 and 11102011020101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346937844363 + ... + 346937844394.

Almost surely, 2^{11102011020112} is an apocalyptic number.

It is an amenable number.

11102011020112 is a deficient number, since it is larger than the sum of its proper divisors (10408135331386).

11102011020112 is an equidigital number, since it uses as much as digits as its factorization.

11102011020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693875688765 (or 693875688759 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11102011020112 its reverse (21102011020111), we get a palindrome (32204022040223).

Subtracting 11102011020112 from its reverse (21102011020111), we obtain a palindrome (9999999999999).

The spelling of 11102011020112 in words is "eleven trillion, one hundred two billion, eleven million, twenty thousand, one hundred twelve".