1150120002778 has 8 divisors (see below), whose sum is σ = 1738764099072. Its totient is φ = 570531969756.

The previous prime is 1150120002761. The next prime is 1150120002793. The reversal of 1150120002778 is 8772000210511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264015500 + ... + 2264016007.

It is an arithmetic number, because the mean of its divisors is an integer number (217345512384).

Almost surely, 2^{1150120002778} is an apocalyptic number.

1150120002778 is a deficient number, since it is larger than the sum of its proper divisors (588644096294).

1150120002778 is a wasteful number, since it uses less digits than its factorization.

1150120002778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528031636.

The product of its (nonzero) digits is 7840, while the sum is 34.

The spelling of 1150120002778 in words is "one trillion, one hundred fifty billion, one hundred twenty million, two thousand, seven hundred seventy-eight".