1141808012442 has 16 divisors (see below), whose sum is σ = 2537351138880. Its totient is φ = 380602670796.

The previous prime is 1141808012419. The next prime is 1141808012489. The reversal of 1141808012442 is 2442108081411.

It is a happy number.

1141808012442 is a `hidden beast` number, since 1 + 1 + 418 + 0 + 80 + 124 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1141808012397 and 1141808012406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10572296358 + ... + 10572296465.

It is an arithmetic number, because the mean of its divisors is an integer number (158584446180).

Almost surely, 2^{1141808012442} is an apocalyptic number.

1141808012442 is an abundant number, since it is smaller than the sum of its proper divisors (1395543126438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141808012442 is a wasteful number, since it uses less digits than its factorization.

1141808012442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21144592834 (or 21144592828 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The spelling of 1141808012442 in words is "one trillion, one hundred forty-one billion, eight hundred eight million, twelve thousand, four hundred forty-two".