112111020021111 has 8 divisors (see below), whose sum is σ = 152661814497024. Its totient is φ = 73150452779640.

The previous prime is 112111020021101. The next prime is 112111020021139. The reversal of 112111020021111 is 111120020111211.

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

It is not a de Polignac number, because 112111020021111 - 2⁹ = 112111020020599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111020021101) 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, 397556808445 + ... + 397556808726.

It is an arithmetic number, because the mean of its divisors is an integer number (19082726812128).

Almost surely, 2^{112111020021111} is an apocalyptic number.

112111020021111 is a deficient number, since it is larger than the sum of its proper divisors (40550794475913).

112111020021111 is an equidigital number, since it uses as much as digits as its factorization.

112111020021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795113617221.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112111020021111 its reverse (111120020111211), we get a palindrome (223231040132322).

The spelling of 112111020021111 in words is "one hundred twelve trillion, one hundred eleven billion, twenty million, twenty-one thousand, one hundred eleven".