1101623171039 has 4 divisors (see below), whose sum is σ = 1108918688880. Its totient is φ = 1094327653200.

The previous prime is 1101623171021. The next prime is 1101623171041. The reversal of 1101623171039 is 9301713261011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1101623171039 - 2²⁰ = 1101622122463 is a prime.

It is a super-2 number, since 2×1101623171039² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101623171239) 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, 3647758694 + ... + 3647758995.

It is an arithmetic number, because the mean of its divisors is an integer number (277229672220).

Almost surely, 2^{1101623171039} is an apocalyptic number.

1101623171039 is a deficient number, since it is larger than the sum of its proper divisors (7295517841).

1101623171039 is an equidigital number, since it uses as much as digits as its factorization.

1101623171039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295517840.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 1101623171039 in words is "one trillion, one hundred one billion, six hundred twenty-three million, one hundred seventy-one thousand, thirty-nine".