111201111000010 has 64 divisors (see below), whose sum is σ = 214651439596800. Its totient is φ = 41330000051200.

The previous prime is 111201110999999. The next prime is 111201111000011. The reversal of 111201111000010 is 10000111102111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (111201111000011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3374110 + ... + 15290089.

It is an arithmetic number, because the mean of its divisors is an integer number (3353928743700).

Almost surely, 2^{111201111000010} is an apocalyptic number.

111201111000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111201111000010 is a deficient number, since it is larger than the sum of its proper divisors (103450328596790).

111201111000010 is a wasteful number, since it uses less digits than its factorization.

111201111000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18664671.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111201111000010 its reverse (10000111102111), we get a palindrome (121201222102121).

The spelling of 111201111000010 in words is "one hundred eleven trillion, two hundred one billion, one hundred eleven million, ten", and thus it is an aban number.