111201112130102 has 16 divisors (see below), whose sum is σ = 179945861807232. Its totient is φ = 51342577852800.

The previous prime is 111201112130081. The next prime is 111201112130107. The reversal of 111201112130102 is 201031211102111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111201112130107) 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 7 ways as a sum of consecutive naturals, for example, 30854912774 + ... + 30854916377.

It is an arithmetic number, because the mean of its divisors is an integer number (11246616362952).

Almost surely, 2^{111201112130102} is an apocalyptic number.

111201112130102 is a deficient number, since it is larger than the sum of its proper divisors (68744749677130).

111201112130102 is a wasteful number, since it uses less digits than its factorization.

111201112130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61709829223.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 111201112130102 its reverse (201031211102111), we get a palindrome (312232323232213).

The spelling of 111201112130102 in words is "one hundred eleven trillion, two hundred one billion, one hundred twelve million, one hundred thirty thousand, one hundred two".