112120022001 has 32 divisors (see below), whose sum is σ = 164877189120. Its totient is φ = 67340418624.

The previous prime is 112120021961. The next prime is 112120022017. The reversal of 112120022001 is 100220021211.

It is not a de Polignac number, because 112120022001 - 2¹⁴ = 112120005617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112120022051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572856 + ... + 743238.

It is an arithmetic number, because the mean of its divisors is an integer number (5152412160).

Almost surely, 2^112120022001 is an apocalyptic number.

It is an amenable number.

112120022001 is a deficient number, since it is larger than the sum of its proper divisors (52757167119).

112120022001 is a wasteful number, since it uses less digits than its factorization.

112120022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170805.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112120022001 its reverse (100220021211), we get a palindrome (212340043212).

The spelling of 112120022001 in words is "one hundred twelve billion, one hundred twenty million, twenty-two thousand, one".