11112002111001 has 8 divisors (see below), whose sum is σ = 16162912161504. Its totient is φ = 6734546733920.

The previous prime is 11112002110997. The next prime is 11112002111113. The reversal of 11112002111001 is 10011120021111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11112002111001 - 2² = 11112002110997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112002111701) 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, 168363668316 + ... + 168363668381.

It is an arithmetic number, because the mean of its divisors is an integer number (2020364020188).

Almost surely, 2^{11112002111001} is an apocalyptic number.

11112002111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11112002111001 is a deficient number, since it is larger than the sum of its proper divisors (5050910050503).

11112002111001 is a wasteful number, since it uses less digits than its factorization.

11112002111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336727336711.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11112002111001 its reverse (10011120021111), we get a palindrome (21123122132112).

The spelling of 11112002111001 in words is "eleven trillion, one hundred twelve billion, two million, one hundred eleven thousand, one".