11001001102 has 64 divisors (see below), whose sum is σ = 21402501120. Its totient is φ = 4118356224.

The previous prime is 11001001097. The next prime is 11001001129. The reversal of 11001001102 is 20110010011.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5749698 + ... + 5751610.

It is an arithmetic number, because the mean of its divisors is an integer number (334414080).

Almost surely, 2^11001001102 is an apocalyptic number.

11001001102 is a deficient number, since it is larger than the sum of its proper divisors (10401500018).

11001001102 is a wasteful number, since it uses less digits than its factorization.

11001001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11001001102 its reverse (20110010011), we get a palindrome (31111011113).

The spelling of 11001001102 in words is "eleven billion, one million, one thousand, one hundred two".