11011142212001 has 16 divisors (see below), whose sum is σ = 11383812430848. Its totient is φ = 10639573248000.

The previous prime is 11011142211977. The next prime is 11011142212033. The reversal of 11011142212001 is 10021224111011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011142212001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011142212601) 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, 73063676 + ... + 73214226.

It is an arithmetic number, because the mean of its divisors is an integer number (711488276928).

Almost surely, 2^{11011142212001} is an apocalyptic number.

It is an amenable number.

11011142212001 is a deficient number, since it is larger than the sum of its proper divisors (372670218847).

11011142212001 is a wasteful number, since it uses less digits than its factorization.

11011142212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154192.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11011142212001 its reverse (10021224111011), we get a palindrome (21032366323012).

The spelling of 11011142212001 in words is "eleven trillion, eleven billion, one hundred forty-two million, two hundred twelve thousand, one".