112021101011 has 4 divisors (see below), whose sum is σ = 113919763800. Its totient is φ = 110122438224.

The previous prime is 112021100981. The next prime is 112021101013. The reversal of 112021101011 is 110101120211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112021101011 - 2³⁴ = 94841231827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112021100983 and 112021101001.

It is not an unprimeable number, because it can be changed into a prime (112021101013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 949331306 + ... + 949331423.

It is an arithmetic number, because the mean of its divisors is an integer number (28479940950).

Almost surely, 2^112021101011 is an apocalyptic number.

112021101011 is a deficient number, since it is larger than the sum of its proper divisors (1898662789).

112021101011 is an equidigital number, since it uses as much as digits as its factorization.

112021101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898662788.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112021101011 its reverse (110101120211), we get a palindrome (222122221222).

The spelling of 112021101011 in words is "one hundred twelve billion, twenty-one million, one hundred one thousand, eleven".