110212320031 has 4 divisors (see below), whose sum is σ = 120231621864. Its totient is φ = 100193018200.

The previous prime is 110212320019. The next prime is 110212320083. The reversal of 110212320031 is 130023212011.

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

It is not a de Polignac number, because 110212320031 - 2¹⁷ = 110212188959 is a prime.

It is a super-2 number, since 2×110212320031² (a number of 23 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 = 110212319987 and 110212320014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5009650900 + ... + 5009650921.

It is an arithmetic number, because the mean of its divisors is an integer number (30057905466).

Almost surely, 2^110212320031 is an apocalyptic number.

110212320031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110212320031 is a deficient number, since it is larger than the sum of its proper divisors (10019301833).

110212320031 is a wasteful number, since it uses less digits than its factorization.

110212320031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019301832.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110212320031 its reverse (130023212011), we get a palindrome (240235532042).

The spelling of 110212320031 in words is "one hundred ten billion, two hundred twelve million, three hundred twenty thousand, thirty-one".