111301022212 has 12 divisors (see below), whose sum is σ = 194936844060. Its totient is φ = 55604781056.

The previous prime is 111301022197. The next prime is 111301022227. The reversal of 111301022212 is 212220103111.

It is an interprime number because it is at equal distance from previous prime (111301022197) and next prime (111301022227).

It can be written as a sum of positive squares in 2 ways, for example, as 13897108996 + 97403913216 = 117886^2 + 312096^2 .

It is a super-2 number, since 2×111301022212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11427037 + ... + 11436772.

It is an arithmetic number, because the mean of its divisors is an integer number (16244737005).

Almost surely, 2^111301022212 is an apocalyptic number.

It is an amenable number.

111301022212 is a deficient number, since it is larger than the sum of its proper divisors (83635821848).

111301022212 is a wasteful number, since it uses less digits than its factorization.

111301022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22865030 (or 22865028 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111301022212 its reverse (212220103111), we get a palindrome (323521125323).

The spelling of 111301022212 in words is "one hundred eleven billion, three hundred one million, twenty-two thousand, two hundred twelve".