1141081355994 has 32 divisors (see below), whose sum is σ = 2321387640000. Its totient is φ = 373825987584.

The previous prime is 1141081355989. The next prime is 1141081356011. The reversal of 1141081355994 is 4995531801411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142532 + ... + 1894080.

It is an arithmetic number, because the mean of its divisors is an integer number (72543363750).

Almost surely, 2^{1141081355994} is an apocalyptic number.

1141081355994 is an abundant number, since it is smaller than the sum of its proper divisors (1180306284006).

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

1141081355994 is a wasteful number, since it uses less digits than its factorization.

1141081355994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755902.

The product of its (nonzero) digits is 777600, while the sum is 51.

The spelling of 1141081355994 in words is "one trillion, one hundred forty-one billion, eighty-one million, three hundred fifty-five thousand, nine hundred ninety-four".