110021101211873 has 2 divisors, whose sum is σ = 110021101211874. Its totient is φ = 110021101211872.

The previous prime is 110021101211869. The next prime is 110021101211897. The reversal of 110021101211873 is 378112101120011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108395417561344 + 1625683650529 = 10411312^2 + 1275023^2 .

It is a cyclic number.

It is not a de Polignac number, because 110021101211873 - 2² = 110021101211869 is a prime.

It is not a weakly prime, because it can be changed into another prime (110021101211173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010550605936 + 55010550605937.

It is an arithmetic number, because the mean of its divisors is an integer number (55010550605937).

Almost surely, 2^{110021101211873} is an apocalyptic number.

It is an amenable number.

110021101211873 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021101211873 is an equidigital number, since it uses as much as digits as its factorization.

110021101211873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 29.

Adding to 110021101211873 its reverse (378112101120011), we get a palindrome (488133202331884).

The spelling of 110021101211873 in words is "one hundred ten trillion, twenty-one billion, one hundred one million, two hundred eleven thousand, eight hundred seventy-three".