102203110111 has 16 divisors (see below), whose sum is σ = 103410708480. Its totient is φ = 101003256000.

The previous prime is 102203110099. The next prime is 102203110117. The reversal of 102203110111 is 111011302201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102203110111 - 2⁹ = 102203109599 is a prime.

It is a super-2 number, since 2×102203110111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102203110091 and 102203110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203110117) 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, 36935050 + ... + 36937816.

It is an arithmetic number, because the mean of its divisors is an integer number (6463169280).

Almost surely, 2^102203110111 is an apocalyptic number.

102203110111 is a deficient number, since it is larger than the sum of its proper divisors (1207598369).

102203110111 is a wasteful number, since it uses less digits than its factorization.

102203110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 102203110111 its reverse (111011302201), we get a palindrome (213214412312).

The spelling of 102203110111 in words is "one hundred two billion, two hundred three million, one hundred ten thousand, one hundred eleven".