111202012020101 has 8 divisors (see below), whose sum is σ = 112306533787800. Its totient is φ = 110097559110400.

The previous prime is 111202012020061. The next prime is 111202012020131. The reversal of 111202012020101 is 101020210202111.

It can be written as a sum of positive squares in 4 ways, for example, as 1421889304900 + 109780122715201 = 1192430^2 + 10477601^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 111202012020101 - 2¹⁴ = 111202012003717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202012020131) 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, 13965536 + ... + 20431353.

It is an arithmetic number, because the mean of its divisors is an integer number (14038316723475).

Almost surely, 2^{111202012020101} is an apocalyptic number.

It is an amenable number.

111202012020101 is a deficient number, since it is larger than the sum of its proper divisors (1104521767699).

111202012020101 is a wasteful number, since it uses less digits than its factorization.

111202012020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34428999.

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

Adding to 111202012020101 its reverse (101020210202111), we get a palindrome (212222222222212).

The spelling of 111202012020101 in words is "one hundred eleven trillion, two hundred two billion, twelve million, twenty thousand, one hundred one".