1112200121101 has 4 divisors (see below), whose sum is σ = 1170736969600. Its totient is φ = 1053663272604.

The previous prime is 1112200121099. The next prime is 1112200121117. The reversal of 1112200121101 is 1011210022111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1112200121101 - 2¹ = 1112200121099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112200121141) 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 3 ways as a sum of consecutive naturals, for example, 29268424221 + ... + 29268424258.

It is an arithmetic number, because the mean of its divisors is an integer number (292684242400).

Almost surely, 2^{1112200121101} is an apocalyptic number.

It is an amenable number.

1112200121101 is a deficient number, since it is larger than the sum of its proper divisors (58536848499).

1112200121101 is an equidigital number, since it uses as much as digits as its factorization.

1112200121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58536848498.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112200121101 its reverse (1011210022111), we get a palindrome (2123410143212).

The spelling of 1112200121101 in words is "one trillion, one hundred twelve billion, two hundred million, one hundred twenty-one thousand, one hundred one".