112155423201 has 8 divisors (see below), whose sum is σ = 166156182560. Its totient is φ = 74770282116.

The previous prime is 112155423199. The next prime is 112155423257. The reversal of 112155423201 is 102324551211.

It is a happy number.

112155423201 is a `hidden beast` number, since 1 + 1 + 215 + 5 + 423 + 20 + 1 = 666.

It is not a de Polignac number, because 112155423201 - 2¹ = 112155423199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4153904563 = 112155423201 / (1 + 1 + 2 + 1 + 5 + 5 + 4 + 2 + 3 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112155423101) 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, 2076952255 + ... + 2076952308.

It is an arithmetic number, because the mean of its divisors is an integer number (20769522820).

Almost surely, 2^112155423201 is an apocalyptic number.

It is an amenable number.

112155423201 is a deficient number, since it is larger than the sum of its proper divisors (54000759359).

112155423201 is an equidigital number, since it uses as much as digits as its factorization.

112155423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153904572 (or 4153904566 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 112155423201 its reverse (102324551211), we get a palindrome (214479974412).

The spelling of 112155423201 in words is "one hundred twelve billion, one hundred fifty-five million, four hundred twenty-three thousand, two hundred one".