1102100111 has 12 divisors (see below), whose sum is σ = 1349511480. Its totient is φ = 894937680.

The previous prime is 1102100099. The next prime is 1102100113. The reversal of 1102100111 is 1110012011.

It is a happy number.

It is not a de Polignac number, because 1102100111 - 2⁶ = 1102100047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102100113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 590960 + ... + 592821.

It is an arithmetic number, because the mean of its divisors is an integer number (112459290).

Almost surely, 2^1102100111 is an apocalyptic number.

1102100111 is a deficient number, since it is larger than the sum of its proper divisors (247411369).

1102100111 is a wasteful number, since it uses less digits than its factorization.

1102100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183814 (or 1183807 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 1102100111 is about 33197.8931711035. The cubic root of 1102100111 is about 1032.9366380744.

Adding to 1102100111 its reverse (1110012011), we get a palindrome (2212112122).

The spelling of 1102100111 in words is "one billion, one hundred two million, one hundred thousand, one hundred eleven".