1122022101112 has 32 divisors (see below), whose sum is σ = 2297347337520. Its totient is φ = 509498461440.

The previous prime is 1122022101107. The next prime is 1122022101113. The reversal of 1122022101112 is 2111012202211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122022101113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6306573 + ... + 6482044.

Almost surely, 2^{1122022101112} is an apocalyptic number.

It is an amenable number.

1122022101112 is an abundant number, since it is smaller than the sum of its proper divisors (1175325236408).

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

1122022101112 is a wasteful number, since it uses less digits than its factorization.

1122022101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12789631 (or 12789627 counting only the distinct ones).

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

Adding to 1122022101112 its reverse (2111012202211), we get a palindrome (3233034303323).

The spelling of 1122022101112 in words is "one trillion, one hundred twenty-two billion, twenty-two million, one hundred one thousand, one hundred twelve".