2120112201011 has 12 divisors (see below), whose sum is σ = 2490671320560. Its totient is φ = 1799246559600.

The previous prime is 2120112201007. The next prime is 2120112201013. The reversal of 2120112201011 is 1101022110212.

It is not a de Polignac number, because 2120112201011 - 2² = 2120112201007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120112201013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214191071 + ... + 214200968.

It is an arithmetic number, because the mean of its divisors is an integer number (207555943380).

Almost surely, 2^{2120112201011} is an apocalyptic number.

2120112201011 is a deficient number, since it is larger than the sum of its proper divisors (370559119549).

2120112201011 is a wasteful number, since it uses less digits than its factorization.

2120112201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428392154 (or 428392147 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2120112201011 its reverse (1101022110212), we get a palindrome (3221134311223).

The spelling of 2120112201011 in words is "two trillion, one hundred twenty billion, one hundred twelve million, two hundred one thousand, eleven".