20110112201011 has 8 divisors (see below), whose sum is σ = 22983122902880. Its totient is φ = 17237135881728.

The previous prime is 20110112200973. The next prime is 20110112201029. The reversal of 20110112201011 is 11010221101102.

It is a happy number.

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

It is not a de Polignac number, because 20110112201011 - 2²⁹ = 20109575330099 is a prime.

It is a super-2 number, since 2×20110112201011² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20110112200982 and 20110112201000.

It is not an unprimeable number, because it can be changed into a prime (20110112211011) 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, 7329876 + ... + 9692641.

It is an arithmetic number, because the mean of its divisors is an integer number (2872890362860).

Almost surely, 2^{20110112201011} is an apocalyptic number.

20110112201011 is a deficient number, since it is larger than the sum of its proper divisors (2873010701869).

20110112201011 is a wasteful number, since it uses less digits than its factorization.

20110112201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17191293.

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

Adding to 20110112201011 its reverse (11010221101102), we get a palindrome (31120333302113).

The spelling of 20110112201011 in words is "twenty trillion, one hundred ten billion, one hundred twelve million, two hundred one thousand, eleven".