1129219608243 has 16 divisors (see below), whose sum is σ = 1525202735616. Its totient is φ = 743041878240.

The previous prime is 1129219608173. The next prime is 1129219608269. The reversal of 1129219608243 is 3428069129211.

It is a happy number.

It is not a de Polignac number, because 1129219608243 - 2⁸ = 1129219607987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1129219608192 and 1129219608201.

It is not an unprimeable number, because it can be changed into a prime (1129219608343) 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, 1872955 + ... + 2401332.

It is an arithmetic number, because the mean of its divisors is an integer number (95325170976).

Almost surely, 2^{1129219608243} is an apocalyptic number.

1129219608243 is a deficient number, since it is larger than the sum of its proper divisors (395983127373).

1129219608243 is a wasteful number, since it uses less digits than its factorization.

1129219608243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275434.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 1129219608243 in words is "one trillion, one hundred twenty-nine billion, two hundred nineteen million, six hundred eight thousand, two hundred forty-three".