2011111000102 has 4 divisors (see below), whose sum is σ = 3016666500156. Its totient is φ = 1005555500050.

The previous prime is 2011111000039. The next prime is 2011111000111. The reversal of 2011111000102 is 2010001111102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502777750024 + ... + 502777750027.

It is an arithmetic number, because the mean of its divisors is an integer number (754166625039).

Almost surely, 2^{2011111000102} is an apocalyptic number.

2011111000102 is a deficient number, since it is larger than the sum of its proper divisors (1005555500054).

2011111000102 is a wasteful number, since it uses less digits than its factorization.

2011111000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005555500053.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2011111000102 its reverse (2010001111102), we get a palindrome (4021112111204).

It can be divided in two parts, 2011111000 and 102, that added together give a palindrome (2011111102).

The spelling of 2011111000102 in words is "two trillion, eleven billion, one hundred eleven million, one hundred two", and thus it is an aban number.