111111011011002 has 8 divisors (see below), whose sum is σ = 222222022022016. Its totient is φ = 37037003670332.

The previous prime is 111111011010983. The next prime is 111111011011003. The reversal of 111111011011002 is 200110110111111.

111111011011002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

111111011011002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (111111011011003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9259250917578 + ... + 9259250917589.

It is an arithmetic number, because the mean of its divisors is an integer number (27777752752752).

Almost surely, 2^{111111011011002} is an apocalyptic number.

111111011011002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111111011011002 is a wasteful number, since it uses less digits than its factorization.

111111011011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18518501835172.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 111111011011002 its reverse (200110110111111), we get a palindrome (311221121122113).

The spelling of 111111011011002 in words is "one hundred eleven trillion, one hundred eleven billion, eleven million, eleven thousand, two".