110320011012031 has 4 divisors (see below), whose sum is σ = 110322248472072. Its totient is φ = 110317773551992.

The previous prime is 110320011011923. The next prime is 110320011012037. The reversal of 110320011012031 is 130210110023011.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110320011012031 is a prime.

It is a super-2 number, since 2×110320011012031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110320011011996 and 110320011012014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110320011012037) 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, 1118656060 + ... + 1118754673.

It is an arithmetic number, because the mean of its divisors is an integer number (27580562118018).

Almost surely, 2^{110320011012031} is an apocalyptic number.

110320011012031 is a deficient number, since it is larger than the sum of its proper divisors (2237460041).

110320011012031 is an equidigital number, since it uses as much as digits as its factorization.

110320011012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237460040.

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

Adding to 110320011012031 its reverse (130210110023011), we get a palindrome (240530121035042).

The spelling of 110320011012031 in words is "one hundred ten trillion, three hundred twenty billion, eleven million, twelve thousand, thirty-one".