11112101202102 has 16 divisors (see below), whose sum is σ = 23190472074240. Its totient is φ = 3542988789032.

The previous prime is 11112101202089. The next prime is 11112101202131. The reversal of 11112101202102 is 20120210121111.

It is a happy number.

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, 40261236102 + ... + 40261236377.

It is an arithmetic number, because the mean of its divisors is an integer number (1449404504640).

Almost surely, 2^{11112101202102} is an apocalyptic number.

11112101202102 is an abundant number, since it is smaller than the sum of its proper divisors (12078370872138).

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

11112101202102 is a wasteful number, since it uses less digits than its factorization.

11112101202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80522472507.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11112101202102 its reverse (20120210121111), we get a palindrome (31232311323213).

The spelling of 11112101202102 in words is "eleven trillion, one hundred twelve billion, one hundred one million, two hundred two thousand, one hundred two".