1122220020103 has 32 divisors (see below), whose sum is σ = 1476639230976. Its totient is φ = 827566806528.

The previous prime is 1122220020091. The next prime is 1122220020151. The reversal of 1122220020103 is 3010200222211.

It is a happy number.

It is not a de Polignac number, because 1122220020103 - 2⁵ = 1122220020071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122220023103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3362101 + ... + 3680782.

It is an arithmetic number, because the mean of its divisors is an integer number (46144975968).

Almost surely, 2^{1122220020103} is an apocalyptic number.

1122220020103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1122220020103 is a deficient number, since it is larger than the sum of its proper divisors (354419210873).

1122220020103 is a wasteful number, since it uses less digits than its factorization.

1122220020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043023.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1122220020103 its reverse (3010200222211), we get a palindrome (4132420242314).

The spelling of 1122220020103 in words is "one trillion, one hundred twenty-two billion, two hundred twenty million, twenty thousand, one hundred three".