110111221201012 has 24 divisors (see below), whose sum is σ = 207558879800832. Its totient is φ = 50963117805600.

The previous prime is 110111221200973. The next prime is 110111221201013. The reversal of 110111221201012 is 210102122111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111221201013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19304208439 + ... + 19304214142.

It is an arithmetic number, because the mean of its divisors is an integer number (8648286658368).

Almost surely, 2^{110111221201012} is an apocalyptic number.

It is an amenable number.

110111221201012 is a deficient number, since it is larger than the sum of its proper divisors (97447658599820).

110111221201012 is a wasteful number, since it uses less digits than its factorization.

110111221201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38608422639 (or 38608422637 counting only the distinct ones).

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

Adding to 110111221201012 its reverse (210102122111011), we get a palindrome (320213343312023).

Subtracting 110111221201012 from its reverse (210102122111011), we obtain a palindrome (99990900909999).

The spelling of 110111221201012 in words is "one hundred ten trillion, one hundred eleven billion, two hundred twenty-one million, two hundred one thousand, twelve".