103202221111 has 4 divisors (see below), whose sum is σ = 112584241224. Its totient is φ = 93820201000.

The previous prime is 103202221081. The next prime is 103202221141. The reversal of 103202221111 is 111122202301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (103202221081) and next prime (103202221141).

It is a cyclic number.

It is not a de Polignac number, because 103202221111 - 2¹⁵ = 103202188343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202221141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4691010040 + ... + 4691010061.

It is an arithmetic number, because the mean of its divisors is an integer number (28146060306).

Almost surely, 2^103202221111 is an apocalyptic number.

103202221111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103202221111 is a deficient number, since it is larger than the sum of its proper divisors (9382020113).

103202221111 is an equidigital number, since it uses as much as digits as its factorization.

103202221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382020112.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 103202221111 its reverse (111122202301), we get a palindrome (214324423412).

The spelling of 103202221111 in words is "one hundred three billion, two hundred two million, two hundred twenty-one thousand, one hundred eleven".