11012210111101 has 2 divisors, whose sum is σ = 11012210111102. Its totient is φ = 11012210111100.

The previous prime is 11012210111087. The next prime is 11012210111107. The reversal of 11012210111101 is 10111101221011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6665510515225 + 4346699595876 = 2581765^2 + 2084874^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012210111101 - 2¹⁵ = 11012210078333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012210111107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506105055550 + 5506105055551.

It is an arithmetic number, because the mean of its divisors is an integer number (5506105055551).

Almost surely, 2^{11012210111101} is an apocalyptic number.

It is an amenable number.

11012210111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012210111101 is an equidigital number, since it uses as much as digits as its factorization.

11012210111101 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 13.

Adding to 11012210111101 its reverse (10111101221011), we get a palindrome (21123311332112).

The spelling of 11012210111101 in words is "eleven trillion, twelve billion, two hundred ten million, one hundred eleven thousand, one hundred one".