201122111303030 has 64 divisors (see below), whose sum is σ = 388765387857600. Its totient is φ = 74641020678144.

The previous prime is 201122111302999. The next prime is 201122111303051. The reversal of 201122111303030 is 30303111221102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201122111302993 and 201122111303011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20029457 + ... + 28344723.

It is an arithmetic number, because the mean of its divisors is an integer number (6074459185275).

Almost surely, 2^{201122111303030} is an apocalyptic number.

201122111303030 is a deficient number, since it is larger than the sum of its proper divisors (187643276554570).

201122111303030 is a wasteful number, since it uses less digits than its factorization.

201122111303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317313.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201122111303030 its reverse (30303111221102), we get a palindrome (231425222524132).

The spelling of 201122111303030 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred eleven million, three hundred three thousand, thirty".