110203012222131 has 4 divisors (see below), whose sum is σ = 146937349629512. Its totient is φ = 73468674814752.

The previous prime is 110203012222081. The next prime is 110203012222151. The reversal of 110203012222131 is 131222210302011.

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

It is not a de Polignac number, because 110203012222131 - 2¹¹ = 110203012220083 is a prime.

It is a super-2 number, since 2×110203012222131² (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 = 110203012222098 and 110203012222107.

It is not an unprimeable number, because it can be changed into a prime (110203012222151) 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, 18367168703686 + ... + 18367168703691.

It is an arithmetic number, because the mean of its divisors is an integer number (36734337407378).

Almost surely, 2^{110203012222131} is an apocalyptic number.

110203012222131 is a deficient number, since it is larger than the sum of its proper divisors (36734337407381).

110203012222131 is an equidigital number, since it uses as much as digits as its factorization.

110203012222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36734337407380.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 110203012222131 its reverse (131222210302011), we get a palindrome (241425222524142).

The spelling of 110203012222131 in words is "one hundred ten trillion, two hundred three billion, twelve million, two hundred twenty-two thousand, one hundred thirty-one".