11101221102623 has 2 divisors, whose sum is σ = 11101221102624. Its totient is φ = 11101221102622.

The previous prime is 11101221102607. The next prime is 11101221102689. The reversal of 11101221102623 is 32620112210111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11101221102623 - 2⁴ = 11101221102607 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101221107623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550610551311 + 5550610551312.

It is an arithmetic number, because the mean of its divisors is an integer number (5550610551312).

Almost surely, 2^{11101221102623} is an apocalyptic number.

11101221102623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101221102623 is an equidigital number, since it uses as much as digits as its factorization.

11101221102623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 11101221102623 its reverse (32620112210111), we get a palindrome (43721333312734).

The spelling of 11101221102623 in words is "eleven trillion, one hundred one billion, two hundred twenty-one million, one hundred two thousand, six hundred twenty-three".