2152222030111 has 16 divisors (see below), whose sum is σ = 2180669063328. Its totient is φ = 2123926528000.

The previous prime is 2152222030109. The next prime is 2152222030121. The reversal of 2152222030111 is 1110302222512.

It is a cyclic number.

It is not a de Polignac number, because 2152222030111 - 2¹ = 2152222030109 is a prime.

It is a super-2 number, since 2×2152222030111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152222030121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37974651 + ... + 38031283.

It is an arithmetic number, because the mean of its divisors is an integer number (136291816458).

Almost surely, 2^{2152222030111} is an apocalyptic number.

2152222030111 is a deficient number, since it is larger than the sum of its proper divisors (28447033217).

2152222030111 is a wasteful number, since it uses less digits than its factorization.

2152222030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57962.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 2152222030111 its reverse (1110302222512), we get a palindrome (3262524252623).

The spelling of 2152222030111 in words is "two trillion, one hundred fifty-two billion, two hundred twenty-two million, thirty thousand, one hundred eleven".