1121158368354 has 32 divisors (see below), whose sum is σ = 2243529457344. Its totient is φ = 373517406720.

The previous prime is 1121158368329. The next prime is 1121158368359. The reversal of 1121158368354 is 4538638511211.

It is not an unprimeable number, because it can be changed into a prime (1121158368359) 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, 144605742 + ... + 144613494.

It is an arithmetic number, because the mean of its divisors is an integer number (70110295542).

Almost surely, 2^{1121158368354} is an apocalyptic number.

1121158368354 is an abundant number, since it is smaller than the sum of its proper divisors (1122371088990).

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

1121158368354 is a wasteful number, since it uses less digits than its factorization.

1121158368354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17682.

The product of its digits is 691200, while the sum is 48.

The spelling of 1121158368354 in words is "one trillion, one hundred twenty-one billion, one hundred fifty-eight million, three hundred sixty-eight thousand, three hundred fifty-four".