1121120102205 has 24 divisors (see below), whose sum is σ = 1953449072640. Its totient is φ = 594800189280.

The previous prime is 1121120102149. The next prime is 1121120102309. The reversal of 1121120102205 is 5022010211211.

It is not a de Polignac number, because 1121120102205 - 2¹⁴ = 1121120085821 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65210725 + ... + 65227914.

It is an arithmetic number, because the mean of its divisors is an integer number (81393711360).

Almost surely, 2^{1121120102205} is an apocalyptic number.

1121120102205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1121120102205 is a deficient number, since it is larger than the sum of its proper divisors (832328970435).

1121120102205 is a wasteful number, since it uses less digits than its factorization.

1121120102205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130438841 (or 130438838 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 1121120102205 its reverse (5022010211211), we get a palindrome (6143130313416).

The spelling of 1121120102205 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, one hundred two thousand, two hundred five".