222130212112011 has 96 divisors (see below), whose sum is σ = 364964346777600. Its totient is φ = 119487705180480.

The previous prime is 222130212112007. The next prime is 222130212112013. The reversal of 222130212112011 is 110211212031222.

It is not a de Polignac number, because 222130212112011 - 2² = 222130212112007 is a prime.

It is a super-2 number, since 2×222130212112011² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (222130212112013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2239369426 + ... + 2239468616.

It is an arithmetic number, because the mean of its divisors is an integer number (3801711945600).

Almost surely, 2^{222130212112011} is an apocalyptic number.

222130212112011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222130212112011 is a deficient number, since it is larger than the sum of its proper divisors (142834134665589).

222130212112011 is a wasteful number, since it uses less digits than its factorization.

222130212112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104309 (or 104302 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 222130212112011 its reverse (110211212031222), we get a palindrome (332341424143233).

The spelling of 222130212112011 in words is "two hundred twenty-two trillion, one hundred thirty billion, two hundred twelve million, one hundred twelve thousand, eleven".