1101022021112 has 16 divisors (see below), whose sum is σ = 2223217542840. Its totient is φ = 508164009696.

The previous prime is 1101022021093. The next prime is 1101022021133. The reversal of 1101022021112 is 2111202201011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5293374998 + ... + 5293375205.

Almost surely, 2^{1101022021112} is an apocalyptic number.

It is an amenable number.

1101022021112 is an abundant number, since it is smaller than the sum of its proper divisors (1122195521728).

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

1101022021112 is a wasteful number, since it uses less digits than its factorization.

1101022021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10586750222 (or 10586750218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101022021112 its reverse (2111202201011), we get a palindrome (3212224222123).

The spelling of 1101022021112 in words is "one trillion, one hundred one billion, twenty-two million, twenty-one thousand, one hundred twelve".