1101112022032 has 160 divisors (see below), whose sum is σ = 2376318155904. Its totient is φ = 490104422400.

The previous prime is 1101112021981. The next prime is 1101112022033. The reversal of 1101112022032 is 2302202111011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1101112021997 and 1101112022015.

It is not an unprimeable number, because it can be changed into a prime (1101112022033) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 904775088 + ... + 904776304.

Almost surely, 2^{1101112022032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101112022032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188159077952).

1101112022032 is an abundant number, since it is smaller than the sum of its proper divisors (1275206133872).

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

1101112022032 is a wasteful number, since it uses less digits than its factorization.

1101112022032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1101112022032 its reverse (2302202111011), we get a palindrome (3403314133043).

The spelling of 1101112022032 in words is "one trillion, one hundred one billion, one hundred twelve million, twenty-two thousand, thirty-two".