1121444341323 has 16 divisors (see below), whose sum is σ = 1550991953280. Its totient is φ = 720239494464.

The previous prime is 1121444341319. The next prime is 1121444341373. The reversal of 1121444341323 is 3231434441211.

It is a happy number.

It is not a de Polignac number, because 1121444341323 - 2² = 1121444341319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121444341373) 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, 59534193 + ... + 59553026.

It is an arithmetic number, because the mean of its divisors is an integer number (96936997080).

Almost surely, 2^{1121444341323} is an apocalyptic number.

1121444341323 is a deficient number, since it is larger than the sum of its proper divisors (429547611957).

1121444341323 is a wasteful number, since it uses less digits than its factorization.

1121444341323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119087338.

The product of its digits is 27648, while the sum is 33.

Adding to 1121444341323 its reverse (3231434441211), we get a palindrome (4352878782534).

The spelling of 1121444341323 in words is "one trillion, one hundred twenty-one billion, four hundred forty-four million, three hundred forty-one thousand, three hundred twenty-three".