1101111102102 has 32 divisors (see below), whose sum is σ = 2408763127680. Its totient is φ = 332789627520.

The previous prime is 1101111102067. The next prime is 1101111102137. The reversal of 1101111102102 is 2012011111011.

It is an interprime number because it is at equal distance from previous prime (1101111102067) and next prime (1101111102137).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21984883 + ... + 22034910.

It is an arithmetic number, because the mean of its divisors is an integer number (75273847740).

Almost surely, 2^{1101111102102} is an apocalyptic number.

1101111102102 is an abundant number, since it is smaller than the sum of its proper divisors (1307652025578).

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

1101111102102 is a wasteful number, since it uses less digits than its factorization.

1101111102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44020188.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1101111102102 its reverse (2012011111011), we get a palindrome (3113122213113).

The spelling of 1101111102102 in words is "one trillion, one hundred one billion, one hundred eleven million, one hundred two thousand, one hundred two".