1121100332202 has 56 divisors (see below), whose sum is σ = 2523261641184. Its totient is φ = 373412678184.

The previous prime is 1121100332173. The next prime is 1121100332203. The reversal of 1121100332202 is 2022330011211.

1121100332202 is a `hidden beast` number, since 1 + 121 + 10 + 0 + 332 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1121100332203) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1604713 + ... + 2194835.

Almost surely, 2^{1121100332202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121100332202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1261630820592).

1121100332202 is an abundant number, since it is smaller than the sum of its proper divisors (1402161308982).

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

1121100332202 is an equidigital number, since it uses as much as digits as its factorization.

1121100332202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591446 (or 591431 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1121100332202 its reverse (2022330011211), we get a palindrome (3143430343413).

The spelling of 1121100332202 in words is "one trillion, one hundred twenty-one billion, one hundred million, three hundred thirty-two thousand, two hundred two".