11012001102 has 24 divisors (see below), whose sum is σ = 24628992960. Its totient is φ = 3552258240.

The previous prime is 11012001079. The next prime is 11012001127. The reversal of 11012001102 is 20110021011.

It is a happy number.

11012001102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9866827 + ... + 9867942.

It is an arithmetic number, because the mean of its divisors is an integer number (1026208040).

Almost surely, 2^11012001102 is an apocalyptic number.

11012001102 is an abundant number, since it is smaller than the sum of its proper divisors (13616991858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012001102 is a wasteful number, since it uses less digits than its factorization.

11012001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19734808 (or 19734805 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11012001102 its reverse (20110021011), we get a palindrome (31122022113).

The spelling of 11012001102 in words is "eleven billion, twelve million, one thousand, one hundred two".