110203012222031 has 4 divisors (see below), whose sum is σ = 110229897567000. Its totient is φ = 110176126877064.

The previous prime is 110203012222027. The next prime is 110203012222081. The reversal of 110203012222031 is 130222210302011.

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 110203012222031 - 2² = 110203012222027 is a prime.

It is a super-2 number, since 2×110203012222031² (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 = 110203012221994 and 110203012222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110203012222081) 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, 13442666336 + ... + 13442674533.

It is an arithmetic number, because the mean of its divisors is an integer number (27557474391750).

Almost surely, 2^{110203012222031} is an apocalyptic number.

110203012222031 is a deficient number, since it is larger than the sum of its proper divisors (26885344969).

110203012222031 is an equidigital number, since it uses as much as digits as its factorization.

110203012222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26885344968.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 110203012222031 its reverse (130222210302011), we get a palindrome (240425222524042).

The spelling of 110203012222031 in words is "one hundred ten trillion, two hundred three billion, twelve million, two hundred twenty-two thousand, thirty-one".