111049153009 has 4 divisors (see below), whose sum is σ = 111049819504. Its totient is φ = 111048486516.

The previous prime is 111049152931. The next prime is 111049153043. The reversal of 111049153009 is 900351940111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 111049153009 - 2¹⁹ = 111048628721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111049153069) 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, 163474 + ... + 498820.

It is an arithmetic number, because the mean of its divisors is an integer number (27762454876).

Almost surely, 2^111049153009 is an apocalyptic number.

It is an amenable number.

111049153009 is a deficient number, since it is larger than the sum of its proper divisors (666495).

111049153009 is an equidigital number, since it uses as much as digits as its factorization.

111049153009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666494.

The product of its (nonzero) digits is 4860, while the sum is 34.

The spelling of 111049153009 in words is "one hundred eleven billion, forty-nine million, one hundred fifty-three thousand, nine".