111030111201 has 16 divisors (see below), whose sum is σ = 148343203008. Its totient is φ = 73868625600.

The previous prime is 111030111161. The next prime is 111030111209. The reversal of 111030111201 is 102111030111.

It is not a de Polignac number, because 111030111201 - 2¹⁷ = 111029980129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111030111209) 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, 7524691 + ... + 7539431.

It is an arithmetic number, because the mean of its divisors is an integer number (9271450188).

Almost surely, 2^111030111201 is an apocalyptic number.

It is an amenable number.

111030111201 is a deficient number, since it is larger than the sum of its proper divisors (37313091807).

111030111201 is a wasteful number, since it uses less digits than its factorization.

111030111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19712.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 111030111201 its reverse (102111030111), we get a palindrome (213141141312).

The spelling of 111030111201 in words is "one hundred eleven billion, thirty million, one hundred eleven thousand, two hundred one".