11100303121123 has 2 divisors, whose sum is σ = 11100303121124. Its totient is φ = 11100303121122.

The previous prime is 11100303121087. The next prime is 11100303121139. The reversal of 11100303121123 is 32112130300111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11100303121123 - 2²⁵ = 11100269566691 is a prime.

It is a super-2 number, since 2×11100303121123² (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 11100303121123.

It is not a weakly prime, because it can be changed into another prime (11100303122123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550151560561 + 5550151560562.

It is an arithmetic number, because the mean of its divisors is an integer number (5550151560562).

Almost surely, 2^{11100303121123} is an apocalyptic number.

11100303121123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100303121123 is an equidigital number, since it uses as much as digits as its factorization.

11100303121123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11100303121123 its reverse (32112130300111), we get a palindrome (43212433421234).

The spelling of 11100303121123 in words is "eleven trillion, one hundred billion, three hundred three million, one hundred twenty-one thousand, one hundred twenty-three".