111200110111012 has 48 divisors (see below), whose sum is σ = 214076125815552. Its totient is φ = 50219936547840.

The previous prime is 111200110111003. The next prime is 111200110111021. The reversal of 111200110111012 is 210111011002111.

It is an interprime number because it is at equal distance from previous prime (111200110111003) and next prime (111200110111021).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 111200110110983 and 111200110111001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5881812 + ... + 16031092.

It is an arithmetic number, because the mean of its divisors is an integer number (4459919287824).

Almost surely, 2^{111200110111012} is an apocalyptic number.

It is an amenable number.

111200110111012 is a deficient number, since it is larger than the sum of its proper divisors (102876015704540).

111200110111012 is a wasteful number, since it uses less digits than its factorization.

111200110111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10153828 (or 10153826 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111200110111012 its reverse (210111011002111), we get a palindrome (321311121113123).

The spelling of 111200110111012 in words is "one hundred eleven trillion, two hundred billion, one hundred ten million, one hundred eleven thousand, twelve".