110001212112112 has 20 divisors (see below), whose sum is σ = 216046901188240. Its totient is φ = 54247173095808.

The previous prime is 110001212112023. The next prime is 110001212112149. The reversal of 110001212112112 is 211211212100011.

It is a super-2 number, since 2×110001212112112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47089558812 + ... + 47089561147.

It is an arithmetic number, because the mean of its divisors is an integer number (10802345059412).

Almost surely, 2^{110001212112112} is an apocalyptic number.

It is an amenable number.

110001212112112 is a deficient number, since it is larger than the sum of its proper divisors (106045689076128).

110001212112112 is an equidigital number, since it uses as much as digits as its factorization.

110001212112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94179120040 (or 94179120034 counting only the distinct ones).

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

Adding to 110001212112112 its reverse (211211212100011), we get a palindrome (321212424212123).

The spelling of 110001212112112 in words is "one hundred ten trillion, one billion, two hundred twelve million, one hundred twelve thousand, one hundred twelve".