111220000201012 has 48 divisors (see below), whose sum is σ = 200349163070784. Its totient is φ = 53990594784000.

The previous prime is 111220000201003. The next prime is 111220000201021. The reversal of 111220000201012 is 210102000022111.

It is an interprime number because it is at equal distance from previous prime (111220000201003) and next prime (111220000201021).

It is a junction number, because it is equal to n+sod(n) for n = 111220000200983 and 111220000201001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323063923 + ... + 323408005.

It is an arithmetic number, because the mean of its divisors is an integer number (4173940897308).

Almost surely, 2^{111220000201012} is an apocalyptic number.

It is an amenable number.

111220000201012 is a deficient number, since it is larger than the sum of its proper divisors (89129162869772).

111220000201012 is a wasteful number, since it uses less digits than its factorization.

111220000201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353680 (or 353678 counting only the distinct ones).

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

Adding to 111220000201012 its reverse (210102000022111), we get a palindrome (321322000223123).

The spelling of 111220000201012 in words is "one hundred eleven trillion, two hundred twenty billion, two hundred one thousand, twelve".