1205624841131 has 4 divisors (see below), whose sum is σ = 1216685619600. Its totient is φ = 1194564062664.

The previous prime is 1205624841103. The next prime is 1205624841143. The reversal of 1205624841131 is 1311484265021.

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

It is a cyclic number.

It is not a de Polignac number, because 1205624841131 - 2³⁰ = 1204551099307 is a prime.

It is a super-2 number, since 2×1205624841131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1205624841431) 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, 5530389071 + ... + 5530389288.

It is an arithmetic number, because the mean of its divisors is an integer number (304171404900).

Almost surely, 2^{1205624841131} is an apocalyptic number.

1205624841131 is a deficient number, since it is larger than the sum of its proper divisors (11060778469).

1205624841131 is a wasteful number, since it uses less digits than its factorization.

1205624841131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060778468.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 1205624841131 in words is "one trillion, two hundred five billion, six hundred twenty-four million, eight hundred forty-one thousand, one hundred thirty-one".