1112122121041 has 8 divisors (see below), whose sum is σ = 1143054239400. Its totient is φ = 1081599699840.

The previous prime is 1112122120987. The next prime is 1112122121093. The reversal of 1112122121041 is 1401212212111.

It can be written as a sum of positive squares in 4 ways, for example, as 52488642816 + 1059633478225 = 229104^2 + 1029385^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112122121041 is a prime.

It is a super-2 number, since 2×1112122121041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112122121441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102418786 + ... + 102429643.

It is an arithmetic number, because the mean of its divisors is an integer number (142881779925).

Almost surely, 2^{1112122121041} is an apocalyptic number.

It is an amenable number.

1112122121041 is a deficient number, since it is larger than the sum of its proper divisors (30932118359).

1112122121041 is an equidigital number, since it uses as much as digits as its factorization.

1112122121041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204848579.

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

Adding to 1112122121041 its reverse (1401212212111), we get a palindrome (2513334333152).

The spelling of 1112122121041 in words is "one trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty-one thousand, forty-one".