11101001101002 has 32 divisors (see below), whose sum is σ = 24669163915200. Its totient is φ = 3700292813424.

The previous prime is 11101001100923. The next prime is 11101001101007. The reversal of 11101001101002 is 20010110010111.

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

It is not an unprimeable number, because it can be changed into a prime (11101001101007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4010524 + ... + 6187592.

It is an arithmetic number, because the mean of its divisors is an integer number (770911372350).

Almost surely, 2^{11101001101002} is an apocalyptic number.

11101001101002 is an abundant number, since it is smaller than the sum of its proper divisors (13568162814198).

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

11101001101002 is a wasteful number, since it uses less digits than its factorization.

11101001101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271507 (or 2271501 counting only the distinct ones).

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

Adding to 11101001101002 its reverse (20010110010111), we get a palindrome (31111111111113).

The spelling of 11101001101002 in words is "eleven trillion, one hundred one billion, one million, one hundred one thousand, two".