111000201001011 has 16 divisors (see below), whose sum is σ = 187936848256000. Its totient is φ = 63428686286184.

The previous prime is 111000201001009. The next prime is 111000201001033. The reversal of 111000201001011 is 110100102000111.

It is not a de Polignac number, because 111000201001011 - 2¹ = 111000201001009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111000201000984 and 111000201001002.

It is not an unprimeable number, because it can be changed into a prime (111000201000011) 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, 293651325211 + ... + 293651325588.

It is an arithmetic number, because the mean of its divisors is an integer number (11746053016000).

Almost surely, 2^{111000201001011} is an apocalyptic number.

111000201001011 is a deficient number, since it is larger than the sum of its proper divisors (76936647254989).

111000201001011 is an equidigital number, since it uses as much as digits as its factorization.

111000201001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587302650815 (or 587302650809 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 111000201001011 its reverse (110100102000111), we get a palindrome (221100303001122).

The spelling of 111000201001011 in words is "one hundred eleven trillion, two hundred one million, one thousand, eleven".