111002211212102 has 32 divisors (see below), whose sum is σ = 201483914149440. Its totient is φ = 44773799178240.

The previous prime is 111002211212089. The next prime is 111002211212107. The reversal of 111002211212102 is 201212112200111.

It is a super-2 number, since 2×111002211212102² (a number of 29 digits) contains 22 as substring.

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 (111002211212107) 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, 59004452 + ... + 60856632.

It is an arithmetic number, because the mean of its divisors is an integer number (6296372317170).

Almost surely, 2^{111002211212102} is an apocalyptic number.

111002211212102 is a deficient number, since it is larger than the sum of its proper divisors (90481702937338).

111002211212102 is a wasteful number, since it uses less digits than its factorization.

111002211212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104016.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111002211212102 its reverse (201212112200111), we get a palindrome (312214323412213).

The spelling of 111002211212102 in words is "one hundred eleven trillion, two billion, two hundred eleven million, two hundred twelve thousand, one hundred two".