1112400141121 has 4 divisors (see below), whose sum is σ = 1160765364672. Its totient is φ = 1064034917572.

The previous prime is 1112400141103. The next prime is 1112400141143. The reversal of 1112400141121 is 1211410042111.

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 a cyclic number.

It is not a de Polignac number, because 1112400141121 - 2¹¹ = 1112400139073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112400141101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24182611741 + ... + 24182611786.

It is an arithmetic number, because the mean of its divisors is an integer number (290191341168).

Almost surely, 2^{1112400141121} is an apocalyptic number.

It is an amenable number.

1112400141121 is a deficient number, since it is larger than the sum of its proper divisors (48365223551).

1112400141121 is an equidigital number, since it uses as much as digits as its factorization.

1112400141121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48365223550.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 1112400141121 its reverse (1211410042111), we get a palindrome (2323810183232).

It can be divided in two parts, 1112400 and 141121, that added together give a palindrome (1253521).

The spelling of 1112400141121 in words is "one trillion, one hundred twelve billion, four hundred million, one hundred forty-one thousand, one hundred twenty-one".