110000221210031 has 2 divisors, whose sum is σ = 110000221210032. Its totient is φ = 110000221210030.

The previous prime is 110000221210021. The next prime is 110000221210043. The reversal of 110000221210031 is 130012122000011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110000221210031 - 2¹⁰ = 110000221209007 is a prime.

It is a super-2 number, since 2×110000221210031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110000221209988 and 110000221210015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110000221210001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000110605015 + 55000110605016.

It is an arithmetic number, because the mean of its divisors is an integer number (55000110605016).

Almost surely, 2^{110000221210031} is an apocalyptic number.

110000221210031 is a deficient number, since it is larger than the sum of its proper divisors (1).

110000221210031 is an equidigital number, since it uses as much as digits as its factorization.

110000221210031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 110000221210031 its reverse (130012122000011), we get a palindrome (240012343210042).

The spelling of 110000221210031 in words is "one hundred ten trillion, two hundred twenty-one million, two hundred ten thousand, thirty-one".