2122111023011 has 8 divisors (see below), whose sum is σ = 2425798965504. Its totient is φ = 1818555386760.

The previous prime is 2122111022989. The next prime is 2122111023013. The reversal of 2122111023011 is 1103201112212.

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 2122111023011 - 2¹⁴ = 2122111006627 is a prime.

It is a super-2 number, since 2×2122111023011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122111023013) 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, 33042185 + ... + 33106346.

It is an arithmetic number, because the mean of its divisors is an integer number (303224870688).

Almost surely, 2^{2122111023011} is an apocalyptic number.

2122111023011 is a deficient number, since it is larger than the sum of its proper divisors (303687942493).

2122111023011 is an equidigital number, since it uses as much as digits as its factorization.

2122111023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66153121.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2122111023011 its reverse (1103201112212), we get a palindrome (3225312135223).

The spelling of 2122111023011 in words is "two trillion, one hundred twenty-two billion, one hundred eleven million, twenty-three thousand, eleven".