1100112020202 has 192 divisors, whose sum is σ = 2466266624640. Its totient is φ = 325128867840.

The previous prime is 1100112020191. The next prime is 1100112020207. The reversal of 1100112020202 is 2020202110011.

It is a super-2 number, since 2×1100112020202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100112020207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2902670049 + ... + 2902670427.

It is an arithmetic number, because the mean of its divisors is an integer number (12845138670).

Almost surely, 2^{1100112020202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100112020202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1233133312320).

1100112020202 is an abundant number, since it is smaller than the sum of its proper divisors (1366154604438).

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

1100112020202 is a wasteful number, since it uses less digits than its factorization.

1100112020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1100112020202 its reverse (2020202110011), we get a palindrome (3120314130213).

It can be divided in two parts, 110011 and 2020202, that multiplied together give a palindrome (222244442222).

The spelling of 1100112020202 in words is "one trillion, one hundred billion, one hundred twelve million, twenty thousand, two hundred two".