11001111010002 has 16 divisors (see below), whose sum is σ = 24446913355680. Its totient is φ = 3667037003316.

The previous prime is 11001111009961. The next prime is 11001111010061. The reversal of 11001111010002 is 20001011110011.

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

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 7 ways as a sum of consecutive naturals, for example, 101862138928 + ... + 101862139035.

It is an arithmetic number, because the mean of its divisors is an integer number (1527932084730).

Almost surely, 2^{11001111010002} is an apocalyptic number.

11001111010002 is an abundant number, since it is smaller than the sum of its proper divisors (13445802345678).

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

11001111010002 is a wasteful number, since it uses less digits than its factorization.

11001111010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203724277974 (or 203724277968 counting only the distinct ones).

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

Adding to 11001111010002 its reverse (20001011110011), we get a palindrome (31002122120013).

The spelling of 11001111010002 in words is "eleven trillion, one billion, one hundred eleven million, ten thousand, two".