1111000201111 has 8 divisors (see below), whose sum is σ = 1129848889904. Its totient is φ = 1092172014720.

The previous prime is 1111000201109. The next prime is 1111000201139. The reversal of 1111000201111 is 1111020001111.

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 1111000201111 - 2¹ = 1111000201109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111000201411) 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, 5016285 + ... + 5233078.

It is an arithmetic number, because the mean of its divisors is an integer number (141231111238).

Almost surely, 2^{1111000201111} is an apocalyptic number.

1111000201111 is a deficient number, since it is larger than the sum of its proper divisors (18848688793).

1111000201111 is a wasteful number, since it uses less digits than its factorization.

1111000201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251201.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1111000201111 its reverse (1111020001111), we get a palindrome (2222020202222).

The spelling of 1111000201111 in words is "one trillion, one hundred eleven billion, two hundred one thousand, one hundred eleven".