1115662661266 has 8 divisors (see below), whose sum is σ = 1675517566320. Its totient is φ = 557156805828.

The previous prime is 1115662661251. The next prime is 1115662661287. The reversal of 1115662661266 is 6621662665111.

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

It is a super-3 number, since 3×1115662661266³ (a number of 37 digits) contains 333 as substring.

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, 337260336 + ... + 337263643.

It is an arithmetic number, because the mean of its divisors is an integer number (209439695790).

Almost surely, 2^{1115662661266} is an apocalyptic number.

1115662661266 is a deficient number, since it is larger than the sum of its proper divisors (559854905054).

1115662661266 is an equidigital number, since it uses as much as digits as its factorization.

1115662661266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674524808.

The product of its digits is 933120, while the sum is 49.

The spelling of 1115662661266 in words is "one trillion, one hundred fifteen billion, six hundred sixty-two million, six hundred sixty-one thousand, two hundred sixty-six".