1141120012309 has 4 divisors (see below), whose sum is σ = 1141124380704. Its totient is φ = 1141115643916.

The previous prime is 1141120012297. The next prime is 1141120012321. The reversal of 1141120012309 is 9032100211411.

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 an interprime number because it is at equal distance from previous prime (1141120012297) and next prime (1141120012321).

It is a cyclic number.

It is not a de Polignac number, because 1141120012309 - 2⁹ = 1141120011797 is a prime.

It is a super-2 number, since 2×1141120012309² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141120012339) 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, 1765627 + ... + 2323720.

It is an arithmetic number, because the mean of its divisors is an integer number (285281095176).

Almost surely, 2^{1141120012309} is an apocalyptic number.

It is an amenable number.

1141120012309 is a deficient number, since it is larger than the sum of its proper divisors (4368395).

1141120012309 is an equidigital number, since it uses as much as digits as its factorization.

1141120012309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368394.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 1141120012309 in words is "one trillion, one hundred forty-one billion, one hundred twenty million, twelve thousand, three hundred nine".