1111020200103 has 16 divisors (see below), whose sum is σ = 1616121927936. Its totient is φ = 673307015040.

The previous prime is 1111020200071. The next prime is 1111020200111. The reversal of 1111020200103 is 3010020201111.

It is not a de Polignac number, because 1111020200103 - 2⁵ = 1111020200071 is a prime.

It is a super-2 number, since 2×1111020200103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111020200153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373650 + ... + 1536767.

It is an arithmetic number, because the mean of its divisors is an integer number (101007620496).

Almost surely, 2^{1111020200103} is an apocalyptic number.

1111020200103 is a deficient number, since it is larger than the sum of its proper divisors (505101727833).

1111020200103 is a wasteful number, since it uses less digits than its factorization.

1111020200103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928054.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1111020200103 its reverse (3010020201111), we get a palindrome (4121040401214).

The spelling of 1111020200103 in words is "one trillion, one hundred eleven billion, twenty million, two hundred thousand, one hundred three".