112201012110128 has 10 divisors (see below), whose sum is σ = 217389460963404. Its totient is φ = 56100506055056.

The previous prime is 112201012110127. The next prime is 112201012110133. The reversal of 112201012110128 is 821011210102211.

It is a super-2 number, since 2×112201012110128² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112201012110127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506281628426 + ... + 3506281628457.

Almost surely, 2^{112201012110128} is an apocalyptic number.

It is an amenable number.

112201012110128 is a deficient number, since it is larger than the sum of its proper divisors (105188448853276).

112201012110128 is an equidigital number, since it uses as much as digits as its factorization.

112201012110128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012563256891 (or 7012563256885 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 23.

Adding to 112201012110128 its reverse (821011210102211), we get a palindrome (933212222212339).

The spelling of 112201012110128 in words is "one hundred twelve trillion, two hundred one billion, twelve million, one hundred ten thousand, one hundred twenty-eight".