111201402 has 32 divisors (see below), whose sum is σ = 247242240. Its totient is φ = 33111360.

The previous prime is 111201401. The next prime is 111201439. The reversal of 111201402 is 204102111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111201401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20577 + ... + 25412.

It is an arithmetic number, because the mean of its divisors is an integer number (7726320).

Almost surely, 2^111201402 is an apocalyptic number.

111201402 is an abundant number, since it is smaller than the sum of its proper divisors (136040838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111201402 is a wasteful number, since it uses less digits than its factorization.

111201402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46038.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 111201402 is about 10545.2075370758. The cubic root of 111201402 is about 480.8800435072.

Adding to 111201402 its reverse (204102111), we get a palindrome (315303513).

The spelling of 111201402 in words is "one hundred eleven million, two hundred one thousand, four hundred two".