1112101011121 has 4 divisors (see below), whose sum is σ = 1112398447600. Its totient is φ = 1111803574644.

The previous prime is 1112101011113. The next prime is 1112101011223. The reversal of 1112101011121 is 1211101012111.

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 1112101011121 - 2³ = 1112101011113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112101011421) 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, 148712631 + ... + 148720108.

It is an arithmetic number, because the mean of its divisors is an integer number (278099611900).

Almost surely, 2^{1112101011121} is an apocalyptic number.

It is an amenable number.

1112101011121 is a deficient number, since it is larger than the sum of its proper divisors (297436479).

1112101011121 is an equidigital number, since it uses as much as digits as its factorization.

1112101011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297436478.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1112101011121 its reverse (1211101012111), we get a palindrome (2323202023232).

The spelling of 1112101011121 in words is "one trillion, one hundred twelve billion, one hundred one million, eleven thousand, one hundred twenty-one".