111120200001210 has 64 divisors (see below), whose sum is σ = 268529233190400. Its totient is φ = 29427725064192.

The previous prime is 111120200001203. The next prime is 111120200001311. The reversal of 111120200001210 is 12100002021111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2652511 + ... + 15141869.

It is an arithmetic number, because the mean of its divisors is an integer number (4195769268600).

Almost surely, 2^{111120200001210} is an apocalyptic number.

111120200001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111120200001210 is an abundant number, since it is smaller than the sum of its proper divisors (157409033189190).

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

111120200001210 is a wasteful number, since it uses less digits than its factorization.

111120200001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12491415.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111120200001210 its reverse (12100002021111), we get a palindrome (123220202022321).

The spelling of 111120200001210 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred million, one thousand, two hundred ten".