111100211021102 has 16 divisors (see below), whose sum is σ = 167040741299712. Its totient is φ = 55420029806040.

The previous prime is 111100211021099. The next prime is 111100211021117. The reversal of 111100211021102 is 201120112001111.

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, 13096274 + ... + 19842197.

It is an arithmetic number, because the mean of its divisors is an integer number (10440046331232).

Almost surely, 2^{111100211021102} is an apocalyptic number.

111100211021102 is a deficient number, since it is larger than the sum of its proper divisors (55940530278610).

111100211021102 is a wasteful number, since it uses less digits than its factorization.

111100211021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32942423.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111100211021102 its reverse (201120112001111), we get a palindrome (312220323022213).

The spelling of 111100211021102 in words is "one hundred eleven trillion, one hundred billion, two hundred eleven million, twenty-one thousand, one hundred two".