111023003201 has 12 divisors (see below), whose sum is σ = 124871544336. Its totient is φ = 98582788920.

The previous prime is 111023003191. The next prime is 111023003251. The reversal of 111023003201 is 102300320111.

It is not a de Polignac number, because 111023003201 - 2¹⁸ = 111022741057 is a prime.

It is a super-2 number, since 2×111023003201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111023003251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10663931 + ... + 10674336.

It is an arithmetic number, because the mean of its divisors is an integer number (10405962028).

Almost surely, 2^111023003201 is an apocalyptic number.

111023003201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111023003201 is a deficient number, since it is larger than the sum of its proper divisors (13848541135).

111023003201 is a wasteful number, since it uses less digits than its factorization.

111023003201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21338332 (or 21338321 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 111023003201 its reverse (102300320111), we get a palindrome (213323323312).

It can be divided in two parts, 11 and 1023003201, that multiplied together give a palindrome (11253035211).

The spelling of 111023003201 in words is "one hundred eleven billion, twenty-three million, three thousand, two hundred one".