110021141342261 has 2 divisors, whose sum is σ = 110021141342262. Its totient is φ = 110021141342260.

The previous prime is 110021141342219. The next prime is 110021141342269. The reversal of 110021141342261 is 162243141120011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102995726039761 + 7025415302500 = 10148681^2 + 2650550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110021141342261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110021141342269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010570671130 + 55010570671131.

It is an arithmetic number, because the mean of its divisors is an integer number (55010570671131).

Almost surely, 2^{110021141342261} is an apocalyptic number.

It is an amenable number.

110021141342261 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021141342261 is an equidigital number, since it uses as much as digits as its factorization.

110021141342261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 110021141342261 its reverse (162243141120011), we get a palindrome (272264282462272).

The spelling of 110021141342261 in words is "one hundred ten trillion, twenty-one billion, one hundred forty-one million, three hundred forty-two thousand, two hundred sixty-one".