1121101122204 has 36 divisors (see below), whose sum is σ = 3238736575984. Its totient is φ = 320314606272.

The previous prime is 1121101122149. The next prime is 1121101122209. The reversal of 1121101122204 is 4022211011211.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121101122209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2224406737 + ... + 2224407240.

Almost surely, 2^{1121101122204} is an apocalyptic number.

1121101122204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1121101122204 is an abundant number, since it is smaller than the sum of its proper divisors (2117635453780).

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

1121101122204 is a wasteful number, since it uses less digits than its factorization.

1121101122204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448813994 (or 4448813989 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1121101122204 its reverse (4022211011211), we get a palindrome (5143312133415).

The spelling of 1121101122204 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty-two thousand, two hundred four".