111002201202021 has 8 divisors (see below), whose sum is σ = 148026386543424. Its totient is φ = 73989741664320.

The previous prime is 111002201201993. The next prime is 111002201202031. The reversal of 111002201202021 is 120202102200111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111002201202021 - 2¹⁴ = 111002201185637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002201202031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2931428836 + ... + 2931466701.

It is an arithmetic number, because the mean of its divisors is an integer number (18503298317928).

Almost surely, 2^{111002201202021} is an apocalyptic number.

It is an amenable number.

111002201202021 is a deficient number, since it is larger than the sum of its proper divisors (37024185341403).

111002201202021 is an equidigital number, since it uses as much as digits as its factorization.

111002201202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862901851.

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

Adding to 111002201202021 its reverse (120202102200111), we get a palindrome (231204303402132).

The spelling of 111002201202021 in words is "one hundred eleven trillion, two billion, two hundred one million, two hundred two thousand, twenty-one".