103122020111 has 24 divisors (see below), whose sum is σ = 120600234480. Its totient is φ = 87422976000.

The previous prime is 103122020033. The next prime is 103122020147. The reversal of 103122020111 is 111020221301.

It is not a de Polignac number, because 103122020111 - 2¹⁰ = 103122019087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103122020161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197711 + ... + 495311.

It is an arithmetic number, because the mean of its divisors is an integer number (5025009770).

Almost surely, 2^103122020111 is an apocalyptic number.

103122020111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103122020111 is a deficient number, since it is larger than the sum of its proper divisors (17478214369).

103122020111 is a wasteful number, since it uses less digits than its factorization.

103122020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297755 (or 297738 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 103122020111 its reverse (111020221301), we get a palindrome (214142241412).

The spelling of 103122020111 in words is "one hundred three billion, one hundred twenty-two million, twenty thousand, one hundred eleven".