11011110221112 has 64 divisors (see below), whose sum is σ = 27551285686560. Its totient is φ = 3667236249600.

The previous prime is 11011110221101. The next prime is 11011110221149. The reversal of 11011110221112 is 21112201111011.

It is a junction number, because it is equal to n+sod(n) for n = 11011110221091 and 11011110221100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242721312 + ... + 242766672.

Almost surely, 2^{11011110221112} is an apocalyptic number.

11011110221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11011110221112 is an abundant number, since it is smaller than the sum of its proper divisors (16540175465448).

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

11011110221112 is a wasteful number, since it uses less digits than its factorization.

11011110221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53784 (or 53780 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11011110221112 its reverse (21112201111011), we get a palindrome (32123311332123).

The spelling of 11011110221112 in words is "eleven trillion, eleven billion, one hundred ten million, two hundred twenty-one thousand, one hundred twelve".