1100055299 has 4 divisors (see below), whose sum is σ = 1257206064. Its totient is φ = 942904536.

The previous prime is 1100055287. The next prime is 1100055301. The reversal of 1100055299 is 9925500011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9925500011 = 7 ⋅1417928573.

It is not a de Polignac number, because 1100055299 - 2¹² = 1100051203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100055239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78575372 + ... + 78575385.

It is an arithmetic number, because the mean of its divisors is an integer number (314301516).

Almost surely, 2^1100055299 is an apocalyptic number.

1100055299 is a deficient number, since it is larger than the sum of its proper divisors (157150765).

1100055299 is an equidigital number, since it uses as much as digits as its factorization.

1100055299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157150764.

The product of its (nonzero) digits is 4050, while the sum is 32.

The square root of 1100055299 is about 33167.0815568690. The cubic root of 1100055299 is about 1032.2974133659.

The spelling of 1100055299 in words is "one billion, one hundred million, fifty-five thousand, two hundred ninety-nine".