110021101212047 has 2 divisors, whose sum is σ = 110021101212048. Its totient is φ = 110021101212046.

The previous prime is 110021101211971. The next prime is 110021101212059. The reversal of 110021101212047 is 740212101120011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110021101212047 is a prime.

It is a super-2 number, since 2×110021101212047² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110021101212097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010550606023 + 55010550606024.

It is an arithmetic number, because the mean of its divisors is an integer number (55010550606024).

Almost surely, 2^{110021101212047} is an apocalyptic number.

110021101212047 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021101212047 is an equidigital number, since it uses as much as digits as its factorization.

110021101212047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 110021101212047 its reverse (740212101120011), we get a palindrome (850233202332058).

The spelling of 110021101212047 in words is "one hundred ten trillion, twenty-one billion, one hundred one million, two hundred twelve thousand, forty-seven".