1141241244402 has 64 divisors (see below), whose sum is σ = 2762762563584. Its totient is φ = 306803185920.

The previous prime is 1141241244389. The next prime is 1141241244497. The reversal of 1141241244402 is 2044421421411.

It is a self number, because there is not a number n which added to its sum of digits gives 1141241244402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2372433 + ... + 2812635.

It is an arithmetic number, because the mean of its divisors is an integer number (43168165056).

Almost surely, 2^{1141241244402} is an apocalyptic number.

1141241244402 is an abundant number, since it is smaller than the sum of its proper divisors (1621521319182).

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

1141241244402 is a wasteful number, since it uses less digits than its factorization.

1141241244402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443863.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 1141241244402 its reverse (2044421421411), we get a palindrome (3185662665813).

The spelling of 1141241244402 in words is "one trillion, one hundred forty-one billion, two hundred forty-one million, two hundred forty-four thousand, four hundred two".