110001212001101 has 2 divisors, whose sum is σ = 110001212001102. Its totient is φ = 110001212001100.

The previous prime is 110001212001097. The next prime is 110001212001133. The reversal of 110001212001101 is 101100212100011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96991671949225 + 13009540051876 = 9848435^2 + 3606874^2 .

It is a cyclic number.

It is not a de Polignac number, because 110001212001101 - 2² = 110001212001097 is a prime.

It is a super-2 number, since 2×110001212001101² (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 (110001212001181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000606000550 + 55000606000551.

It is an arithmetic number, because the mean of its divisors is an integer number (55000606000551).

Almost surely, 2^{110001212001101} is an apocalyptic number.

It is an amenable number.

110001212001101 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001212001101 is an equidigital number, since it uses as much as digits as its factorization.

110001212001101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110001212001101 its reverse (101100212100011), we get a palindrome (211101424101112).

The spelling of 110001212001101 in words is "one hundred ten trillion, one billion, two hundred twelve million, one thousand, one hundred one".