11012120103122 has 48 divisors (see below), whose sum is σ = 17489735429760. Its totient is φ = 5191663552992.

The previous prime is 11012120103121. The next prime is 11012120103197. The reversal of 11012120103122 is 22130102121011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11012120103122.

It is not an unprimeable number, because it can be changed into a prime (11012120103121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594501353 + ... + 594519875.

It is an arithmetic number, because the mean of its divisors is an integer number (364369488120).

Almost surely, 2^{11012120103122} is an apocalyptic number.

11012120103122 is a deficient number, since it is larger than the sum of its proper divisors (6477615326638).

11012120103122 is an equidigital number, since it uses as much as digits as its factorization.

11012120103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19535 (or 19068 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11012120103122 its reverse (22130102121011), we get a palindrome (33142222224133).

The spelling of 11012120103122 in words is "eleven trillion, twelve billion, one hundred twenty million, one hundred three thousand, one hundred twenty-two".