1111202111102 has 16 divisors (see below), whose sum is σ = 1674140616000. Its totient is φ = 553156248960.

The previous prime is 1111202111077. The next prime is 1111202111137. The reversal of 1111202111102 is 2011112021111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1972202 + ... + 2472242.

It is an arithmetic number, because the mean of its divisors is an integer number (104633788500).

Almost surely, 2^{1111202111102} is an apocalyptic number.

1111202111102 is a deficient number, since it is larger than the sum of its proper divisors (562938504898).

1111202111102 is a wasteful number, since it uses less digits than its factorization.

1111202111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504931.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1111202111102 its reverse (2011112021111), we get a palindrome (3122314132213).

It can be divided in two parts, 111120 and 2111102, that added together give a palindrome (2222222).

The spelling of 1111202111102 in words is "one trillion, one hundred eleven billion, two hundred two million, one hundred eleven thousand, one hundred two".