11122112012001 has 16 divisors (see below), whose sum is σ = 14848768411968. Its totient is φ = 7405099041600.

The previous prime is 11122112011939. The next prime is 11122112012021. The reversal of 11122112012001 is 10021021122111.

It is a happy number.

It is not a de Polignac number, because 11122112012001 - 2¹⁵ = 11122111979233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122112012021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130712011 + ... + 130797071.

It is an arithmetic number, because the mean of its divisors is an integer number (928048025748).

Almost surely, 2^{11122112012001} is an apocalyptic number.

It is an amenable number.

11122112012001 is a deficient number, since it is larger than the sum of its proper divisors (3726656399967).

11122112012001 is an equidigital number, since it uses as much as digits as its factorization.

11122112012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141232.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11122112012001 its reverse (10021021122111), we get a palindrome (21143133134112).

The spelling of 11122112012001 in words is "eleven trillion, one hundred twenty-two billion, one hundred twelve million, twelve thousand, one".