111220200210001 has 32 divisors (see below), whose sum is σ = 115533261398016. Its totient is φ = 106955115120000.

The previous prime is 111220200209977. The next prime is 111220200210037. The reversal of 111220200210001 is 100012002022111.

It is a cyclic number.

It is not a de Polignac number, because 111220200210001 - 2⁷ = 111220200209873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111220200210101) 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, 4249736646 + ... + 4249762816.

It is an arithmetic number, because the mean of its divisors is an integer number (3610414418688).

Almost surely, 2^{111220200210001} is an apocalyptic number.

It is an amenable number.

111220200210001 is a deficient number, since it is larger than the sum of its proper divisors (4313061188015).

111220200210001 is a wasteful number, since it uses less digits than its factorization.

111220200210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27853.

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

Adding to 111220200210001 its reverse (100012002022111), we get a palindrome (211232202232112).

The spelling of 111220200210001 in words is "one hundred eleven trillion, two hundred twenty billion, two hundred million, two hundred ten thousand, one".