111220001110102 has 32 divisors (see below), whose sum is σ = 170738325072000. Its totient is φ = 54319390440768.

The previous prime is 111220001110093. The next prime is 111220001110157. The reversal of 111220001110102 is 201011100022111.

It is a happy number.

It is a super-2 number, since 2×111220001110102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81975649 + ... + 83321347.

It is an arithmetic number, because the mean of its divisors is an integer number (5335572658500).

Almost surely, 2^{111220001110102} is an apocalyptic number.

111220001110102 is a deficient number, since it is larger than the sum of its proper divisors (59518323961898).

111220001110102 is a wasteful number, since it uses less digits than its factorization.

111220001110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350220.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111220001110102 its reverse (201011100022111), we get a palindrome (312231101132213).

The spelling of 111220001110102 in words is "one hundred eleven trillion, two hundred twenty billion, one million, one hundred ten thousand, one hundred two".