2120222211011 has 8 divisors (see below), whose sum is σ = 2121048840960. Its totient is φ = 2119395719872.

The previous prime is 2120222211007. The next prime is 2120222211043. The reversal of 2120222211011 is 1101122220212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120222211011 - 2² = 2120222211007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120222261011) 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, 38449886 + ... + 38504988.

It is an arithmetic number, because the mean of its divisors is an integer number (265131105120).

Almost surely, 2^{2120222211011} is an apocalyptic number.

2120222211011 is a deficient number, since it is larger than the sum of its proper divisors (826629949).

2120222211011 is a wasteful number, since it uses less digits than its factorization.

2120222211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69405.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2120222211011 its reverse (1101122220212), we get a palindrome (3221344431223).

The spelling of 2120222211011 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, eleven".