1101931516223 has 4 divisors (see below), whose sum is σ = 1125376867680. Its totient is φ = 1078486164768.

The previous prime is 1101931516193. The next prime is 1101931516247. The reversal of 1101931516223 is 3226151391011.

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

It is not a de Polignac number, because 1101931516223 - 2¹² = 1101931512127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101931510223) 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, 11722675658 + ... + 11722675751.

It is an arithmetic number, because the mean of its divisors is an integer number (281344216920).

Almost surely, 2^{1101931516223} is an apocalyptic number.

1101931516223 is a deficient number, since it is larger than the sum of its proper divisors (23445351457).

1101931516223 is an equidigital number, since it uses as much as digits as its factorization.

1101931516223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23445351456.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 1101931516223 in words is "one trillion, one hundred one billion, nine hundred thirty-one million, five hundred sixteen thousand, two hundred twenty-three".