11102021201112 has 16 divisors (see below), whose sum is σ = 27755053002840. Its totient is φ = 3700673733696.

The previous prime is 11102021201083. The next prime is 11102021201179. The reversal of 11102021201112 is 21110212020111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11102021201091 and 11102021201100.

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 in 3 ways as a sum of consecutive naturals, for example, 231292108333 + ... + 231292108380.

Almost surely, 2^{11102021201112} is an apocalyptic number.

11102021201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102021201112 is an abundant number, since it is smaller than the sum of its proper divisors (16653031801728).

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

11102021201112 is a wasteful number, since it uses less digits than its factorization.

11102021201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462584216722 (or 462584216718 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11102021201112 its reverse (21110212020111), we get a palindrome (32212233221223).

The spelling of 11102021201112 in words is "eleven trillion, one hundred two billion, twenty-one million, two hundred one thousand, one hundred twelve".