1110011011002 has 80 divisors (see below), whose sum is σ = 2623363364160. Its totient is φ = 349832426688.

The previous prime is 1110011010973. The next prime is 1110011011003. The reversal of 1110011011002 is 2001101100111.

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 (1110011011003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1189758 + ... + 1906710.

It is an arithmetic number, because the mean of its divisors is an integer number (32792042052).

Almost surely, 2^{1110011011002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110011011002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311681682080).

1110011011002 is an abundant number, since it is smaller than the sum of its proper divisors (1513352353158).

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

1110011011002 is a wasteful number, since it uses less digits than its factorization.

1110011011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717489 (or 717480 counting only the distinct ones).

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

Adding to 1110011011002 its reverse (2001101100111), we get a palindrome (3111112111113).

The spelling of 1110011011002 in words is "one trillion, one hundred ten billion, eleven million, eleven thousand, two".