11121201108023 has 2 divisors, whose sum is σ = 11121201108024. Its totient is φ = 11121201108022.

The previous prime is 11121201108019. The next prime is 11121201108079. The reversal of 11121201108023 is 32080110212111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11121201108023 - 2² = 11121201108019 is a prime.

It is a super-2 number, since 2×11121201108023² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11121201108023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121201108923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560600554011 + 5560600554012.

It is an arithmetic number, because the mean of its divisors is an integer number (5560600554012).

Almost surely, 2^{11121201108023} is an apocalyptic number.

11121201108023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121201108023 is an equidigital number, since it uses as much as digits as its factorization.

11121201108023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 23.

The spelling of 11121201108023 in words is "eleven trillion, one hundred twenty-one billion, two hundred one million, one hundred eight thousand, twenty-three".