111020011012101 has 8 divisors (see below), whose sum is σ = 150111564185664. Its totient is φ = 72970899256640.

The previous prime is 111020011012093. The next prime is 111020011012151. The reversal of 111020011012101 is 101210110020111.

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 111020011012101 - 2³ = 111020011012093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020011012151) 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, 260610354276 + ... + 260610354701.

It is an arithmetic number, because the mean of its divisors is an integer number (18763945523208).

Almost surely, 2^{111020011012101} is an apocalyptic number.

It is an amenable number.

111020011012101 is a deficient number, since it is larger than the sum of its proper divisors (39091553173563).

111020011012101 is an equidigital number, since it uses as much as digits as its factorization.

111020011012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521220709051.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111020011012101 its reverse (101210110020111), we get a palindrome (212230121032212).

The spelling of 111020011012101 in words is "one hundred eleven trillion, twenty billion, eleven million, twelve thousand, one hundred one".