112021013011 has 4 divisors (see below), whose sum is σ = 112032337024. Its totient is φ = 112009689000.

The previous prime is 112021012981. The next prime is 112021013017. The reversal of 112021013011 is 110310120211.

It is a happy number.

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 112021013011 - 2¹³ = 112021004819 is a prime.

It is a super-2 number, since 2×112021013011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112021012982 and 112021013000.

It is not an unprimeable number, because it can be changed into a prime (112021013017) 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, 5647155 + ... + 5666956.

It is an arithmetic number, because the mean of its divisors is an integer number (28008084256).

Almost surely, 2^112021013011 is an apocalyptic number.

112021013011 is a deficient number, since it is larger than the sum of its proper divisors (11324013).

112021013011 is an equidigital number, since it uses as much as digits as its factorization.

112021013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11324012.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 112021013011 its reverse (110310120211), we get a palindrome (222331133222).

The spelling of 112021013011 in words is "one hundred twelve billion, twenty-one million, thirteen thousand, eleven".