1102111101 has 96 divisors (see below), whose sum is σ = 2050793472. Its totient is φ = 554739840.

The previous prime is 1102111069. The next prime is 1102111111. The reversal of 1102111101 is 1011112011.

It is not a de Polignac number, because 1102111101 - 2⁵ = 1102111069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102111111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2107026 + ... + 2107548.

It is an arithmetic number, because the mean of its divisors is an integer number (21362432).

Almost surely, 2^1102111101 is an apocalyptic number.

It is an amenable number.

1102111101 is a deficient number, since it is larger than the sum of its proper divisors (948682371).

1102111101 is a wasteful number, since it uses less digits than its factorization.

1102111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

The square root of 1102111101 is about 33198.0586932429. The cubic root of 1102111101 is about 1032.9400714999.

Adding to 1102111101 its reverse (1011112011), we get a palindrome (2113223112).

It can be divided in two parts, 11021 and 11101, that added together give a palindrome (22122).

The spelling of 1102111101 in words is "one billion, one hundred two million, one hundred eleven thousand, one hundred one".