11101011001002 has 48 divisors (see below), whose sum is σ = 26214435662688. Its totient is φ = 3374542726560.

The previous prime is 11101011000983. The next prime is 11101011001049. The reversal of 11101011001002 is 20010011010111.

11101011001002 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285765024 + ... + 285803867.

It is an arithmetic number, because the mean of its divisors is an integer number (546134076306).

Almost surely, 2^{11101011001002} is an apocalyptic number.

11101011001002 is an abundant number, since it is smaller than the sum of its proper divisors (15113424661686).

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

11101011001002 is a wasteful number, since it uses less digits than its factorization.

11101011001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571568995 (or 571568992 counting only the distinct ones).

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

Adding to 11101011001002 its reverse (20010011010111), we get a palindrome (31111022011113).

The spelling of 11101011001002 in words is "eleven trillion, one hundred one billion, eleven million, one thousand, two".