111012002021102 has 16 divisors (see below), whose sum is σ = 204945234500832. Its totient is φ = 43916835964320.

The previous prime is 111012002021083. The next prime is 111012002021143. The reversal of 111012002021102 is 201120200210111.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 304978027349 + ... + 304978027712.

It is an arithmetic number, because the mean of its divisors is an integer number (12809077156302).

Almost surely, 2^{111012002021102} is an apocalyptic number.

111012002021102 is a deficient number, since it is larger than the sum of its proper divisors (93933232479730).

111012002021102 is a wasteful number, since it uses less digits than its factorization.

111012002021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609956055083.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111012002021102 its reverse (201120200210111), we get a palindrome (312132202231213).

The spelling of 111012002021102 in words is "one hundred eleven trillion, twelve billion, two million, twenty-one thousand, one hundred two".