111220010202102 has 16 divisors (see below), whose sum is σ = 222567786088752. Its totient is φ = 37052042453280.

The previous prime is 111220010202053. The next prime is 111220010202167. The reversal of 111220010202102 is 201202010022111.

It is a super-3 number, since 3×111220010202102³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5323558873 + ... + 5323579764.

It is an arithmetic number, because the mean of its divisors is an integer number (13910486630547).

Almost surely, 2^{111220010202102} is an apocalyptic number.

111220010202102 is an abundant number, since it is smaller than the sum of its proper divisors (111347775886650).

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

111220010202102 is a wasteful number, since it uses less digits than its factorization.

111220010202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10647140383.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111220010202102 its reverse (201202010022111), we get a palindrome (312422020224213).

The spelling of 111220010202102 in words is "one hundred eleven trillion, two hundred twenty billion, ten million, two hundred two thousand, one hundred two".