1111200220102 has 32 divisors (see below), whose sum is σ = 1935622137600. Its totient is φ = 468611541600.

The previous prime is 1111200220099. The next prime is 1111200220103. The reversal of 1111200220102 is 2010220021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111200220103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2266024 + ... + 2712427.

It is an arithmetic number, because the mean of its divisors is an integer number (60488191800).

Almost surely, 2^{1111200220102} is an apocalyptic number.

1111200220102 is a deficient number, since it is larger than the sum of its proper divisors (824421917498).

1111200220102 is a wasteful number, since it uses less digits than its factorization.

1111200220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978716.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1111200220102 its reverse (2010220021111), we get a palindrome (3121420241213).

The spelling of 1111200220102 in words is "one trillion, one hundred eleven billion, two hundred million, two hundred twenty thousand, one hundred two".