110200011211001 has 2 divisors, whose sum is σ = 110200011211002. Its totient is φ = 110200011211000.

The previous prime is 110200011210941. The next prime is 110200011211019. The reversal of 110200011211001 is 100112110002011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69310636740601 + 40889374470400 = 8325301^2 + 6394480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110200011211001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (110200011211201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100005605500 + 55100005605501.

It is an arithmetic number, because the mean of its divisors is an integer number (55100005605501).

Almost surely, 2^{110200011211001} is an apocalyptic number.

It is an amenable number.

110200011211001 is a deficient number, since it is larger than the sum of its proper divisors (1).

110200011211001 is an equidigital number, since it uses as much as digits as its factorization.

110200011211001 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 110200011211001 its reverse (100112110002011), we get a palindrome (210312121213012).

The spelling of 110200011211001 in words is "one hundred ten trillion, two hundred billion, eleven million, two hundred eleven thousand, one".