101113120231 has 4 divisors (see below), whose sum is σ = 101290824000. Its totient is φ = 100935416464.

The previous prime is 101113120181. The next prime is 101113120253. The reversal of 101113120231 is 132021311101.

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 101113120231 - 2¹³ = 101113112039 is a prime.

It is a super-2 number, since 2×101113120231² (a number of 23 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 (101113127231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88851031 + ... + 88852168.

It is an arithmetic number, because the mean of its divisors is an integer number (25322706000).

Almost surely, 2^101113120231 is an apocalyptic number.

101113120231 is a deficient number, since it is larger than the sum of its proper divisors (177703769).

101113120231 is an equidigital number, since it uses as much as digits as its factorization.

101113120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177703768.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101113120231 its reverse (132021311101), we get a palindrome (233134431332).

The spelling of 101113120231 in words is "one hundred one billion, one hundred thirteen million, one hundred twenty thousand, two hundred thirty-one".