1121220121119 has 16 divisors (see below), whose sum is σ = 1730152811520. Its totient is φ = 632587119840.

The previous prime is 1121220121117. The next prime is 1121220121159. The reversal of 1121220121119 is 9111210221211.

It is not a de Polignac number, because 1121220121119 - 2¹ = 1121220121117 is a prime.

It is a super-2 number, since 2×1121220121119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121220121117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337918812 + ... + 337922129.

It is an arithmetic number, because the mean of its divisors is an integer number (108134550720).

Almost surely, 2^{1121220121119} is an apocalyptic number.

1121220121119 is a deficient number, since it is larger than the sum of its proper divisors (608932690401).

1121220121119 is an equidigital number, since it uses as much as digits as its factorization.

1121220121119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675841030.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 1121220121119 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twenty-one thousand, one hundred nineteen".