112122011001 has 64 divisors (see below), whose sum is σ = 201623224320. Its totient is φ = 53523383040.

The previous prime is 112122010999. The next prime is 112122011011. The reversal of 112122011001 is 100110221211.

It is not a de Polignac number, because 112122011001 - 2¹ = 112122010999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112122011011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 585955 + ... + 753383.

It is an arithmetic number, because the mean of its divisors is an integer number (3150362880).

Almost surely, 2^112122011001 is an apocalyptic number.

112122011001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112122011001 is a deficient number, since it is larger than the sum of its proper divisors (89501213319).

112122011001 is a wasteful number, since it uses less digits than its factorization.

112122011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167686.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112122011001 its reverse (100110221211), we get a palindrome (212232232212).

The spelling of 112122011001 in words is "one hundred twelve billion, one hundred twenty-two million, eleven thousand, one".