1141312434121 has 4 divisors (see below), whose sum is σ = 1141315905172. Its totient is φ = 1141308963072.

The previous prime is 1141312434107. The next prime is 1141312434131. The reversal of 1141312434121 is 1214342131411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 478879224121 + 662433210000 = 692011^2 + 813900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141312434121 - 2²⁹ = 1140775563209 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 1141312434121.

It is not an unprimeable number, because it can be changed into a prime (1141312434131) 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, 1183860 + ... + 1919413.

It is an arithmetic number, because the mean of its divisors is an integer number (285328976293).

Almost surely, 2^{1141312434121} is an apocalyptic number.

It is an amenable number.

1141312434121 is a deficient number, since it is larger than the sum of its proper divisors (3471051).

1141312434121 is an equidigital number, since it uses as much as digits as its factorization.

1141312434121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471050.

The product of its digits is 2304, while the sum is 28.

Adding to 1141312434121 its reverse (1214342131411), we get a palindrome (2355654565532).

The spelling of 1141312434121 in words is "one trillion, one hundred forty-one billion, three hundred twelve million, four hundred thirty-four thousand, one hundred twenty-one".