112101020111020 has 24 divisors (see below), whose sum is σ = 241153901801568. Its totient is φ = 43746739555200.

The previous prime is 112101020110999. The next prime is 112101020111107. The reversal of 112101020111020 is 20111020101211.

It is a happy 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, 68354279736 + ... + 68354281375.

It is an arithmetic number, because the mean of its divisors is an integer number (10048079241732).

Almost surely, 2^{112101020111020} is an apocalyptic number.

112101020111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101020111020 is an abundant number, since it is smaller than the sum of its proper divisors (129052881690548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112101020111020 is a wasteful number, since it uses less digits than its factorization.

112101020111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136708561161 (or 136708561159 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112101020111020 its reverse (20111020101211), we get a palindrome (132212040212231).

The spelling of 112101020111020 in words is "one hundred twelve trillion, one hundred one billion, twenty million, one hundred eleven thousand, twenty".