1115506440226 has 4 divisors (see below), whose sum is σ = 1673259660342. Its totient is φ = 557753220112.

The previous prime is 1115506440101. The next prime is 1115506440239. The reversal of 1115506440226 is 6220446055111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 698837481225 + 416668959001 = 835965^2 + 645499^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278876610055 + ... + 278876610058.

Almost surely, 2^{1115506440226} is an apocalyptic number.

1115506440226 is a deficient number, since it is larger than the sum of its proper divisors (557753220116).

1115506440226 is an equidigital number, since it uses as much as digits as its factorization.

1115506440226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557753220115.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 1115506440226 in words is "one trillion, one hundred fifteen billion, five hundred six million, four hundred forty thousand, two hundred twenty-six".