11021203321112 has 8 divisors (see below), whose sum is σ = 20664756227100. Its totient is φ = 5510601660552.

The previous prime is 11021203321081. The next prime is 11021203321123. The reversal of 11021203321112 is 21112330212011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688825207562 + ... + 688825207577.

Almost surely, 2^{11021203321112} is an apocalyptic number.

It is an amenable number.

11021203321112 is a deficient number, since it is larger than the sum of its proper divisors (9643552905988).

11021203321112 is a wasteful number, since it uses less digits than its factorization.

11021203321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377650415145 (or 1377650415141 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11021203321112 its reverse (21112330212011), we get a palindrome (32133533533123).

The spelling of 11021203321112 in words is "eleven trillion, twenty-one billion, two hundred three million, three hundred twenty-one thousand, one hundred twelve".