1101202221112 has 16 divisors (see below), whose sum is σ = 2359719045360. Its totient is φ = 471943809024.

The previous prime is 1101202221079. The next prime is 1101202221121. The reversal of 1101202221112 is 2111222021011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9832162633 + ... + 9832162744.

It is an arithmetic number, because the mean of its divisors is an integer number (147482440335).

Almost surely, 2^{1101202221112} is an apocalyptic number.

It is an amenable number.

1101202221112 is an abundant number, since it is smaller than the sum of its proper divisors (1258516824248).

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

1101202221112 is a wasteful number, since it uses less digits than its factorization.

1101202221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19664325390 (or 19664325386 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1101202221112 its reverse (2111222021011), we get a palindrome (3212424242123).

The spelling of 1101202221112 in words is "one trillion, one hundred one billion, two hundred two million, two hundred twenty-one thousand, one hundred twelve".