1120122131111 has 8 divisors (see below), whose sum is σ = 1125247697280. Its totient is φ = 1115005426912.

The previous prime is 1120122130997. The next prime is 1120122131113. The reversal of 1120122131111 is 1111312210211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120122131111 - 2¹⁸ = 1120121868967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120122131111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120122131113) 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, 1962056 + ... + 2467773.

It is an arithmetic number, because the mean of its divisors is an integer number (140655962160).

Almost surely, 2^{1120122131111} is an apocalyptic number.

1120122131111 is a deficient number, since it is larger than the sum of its proper divisors (5125566169).

1120122131111 is an equidigital number, since it uses as much as digits as its factorization.

1120122131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430985.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1120122131111 its reverse (1111312210211), we get a palindrome (2231434341322).

The spelling of 1120122131111 in words is "one trillion, one hundred twenty billion, one hundred twenty-two million, one hundred thirty-one thousand, one hundred eleven".