2220212001111 has 48 divisors (see below), whose sum is σ = 3258846590112. Its totient is φ = 1343562854400.

The previous prime is 2220212001103. The next prime is 2220212001127. The reversal of 2220212001111 is 1111002120222.

It is not a de Polignac number, because 2220212001111 - 2³ = 2220212001103 is a prime.

It is a super-2 number, since 2×2220212001111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220212001131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215277691 + ... + 215288003.

It is an arithmetic number, because the mean of its divisors is an integer number (67892637294).

Almost surely, 2^{2220212001111} is an apocalyptic number.

2220212001111 is a deficient number, since it is larger than the sum of its proper divisors (1038634589001).

2220212001111 is a wasteful number, since it uses less digits than its factorization.

2220212001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17364 (or 17351 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2220212001111 its reverse (1111002120222), we get a palindrome (3331214121333).

The spelling of 2220212001111 in words is "two trillion, two hundred twenty billion, two hundred twelve million, one thousand, one hundred eleven".