11112200222001 has 16 divisors (see below), whose sum is σ = 15489678341760. Its totient is φ = 7086040698000.

The previous prime is 11112200221957. The next prime is 11112200222017. The reversal of 11112200222001 is 10022200221111.

11112200222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11112200222001 - 2²¹ = 11112198124849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11112200227001) 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, 152181250 + ... + 152254251.

It is an arithmetic number, because the mean of its divisors is an integer number (968104896360).

Almost surely, 2^{11112200222001} is an apocalyptic number.

It is an amenable number.

11112200222001 is a deficient number, since it is larger than the sum of its proper divisors (4377478119759).

11112200222001 is an frugal number, since it uses more digits than its factorization.

11112200222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304435573 (or 304435527 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11112200222001 its reverse (10022200221111), we get a palindrome (21134400443112).

The spelling of 11112200222001 in words is "eleven trillion, one hundred twelve billion, two hundred million, two hundred twenty-two thousand, one".