1111000011102 has 24 divisors (see below), whose sum is σ = 2409016984920. Its totient is φ = 370048676400.

The previous prime is 1111000011101. The next prime is 1111000011137. The reversal of 1111000011102 is 2011100001111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111000011101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23697652 + ... + 23744487.

It is an arithmetic number, because the mean of its divisors is an integer number (100375707705).

Almost surely, 2^{1111000011102} is an apocalyptic number.

1111000011102 is an abundant number, since it is smaller than the sum of its proper divisors (1298016973818).

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

1111000011102 is a wasteful number, since it uses less digits than its factorization.

1111000011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47443448 (or 47443445 counting only the distinct ones).

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

Adding to 1111000011102 its reverse (2011100001111), we get a palindrome (3122100012213).

Subtracting 1111000011102 from its reverse (2011100001111), we obtain a palindrome (900099990009).

The spelling of 1111000011102 in words is "one trillion, one hundred eleven billion, eleven thousand, one hundred two".