1111112202212 has 12 divisors (see below), whose sum is σ = 1946886066300. Its totient is φ = 554859040416.

The previous prime is 1111112202173. The next prime is 1111112202241. The reversal of 1111112202212 is 2122022111111.

It can be written as a sum of positive squares in 2 ways, for example, as 219421043776 + 891691158436 = 468424^2 + 944294^2 .

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, 174261587 + ... + 174267962.

It is an arithmetic number, because the mean of its divisors is an integer number (162240505525).

Almost surely, 2^{1111112202212} is an apocalyptic number.

It is an amenable number.

1111112202212 is a deficient number, since it is larger than the sum of its proper divisors (835773864088).

1111112202212 is a wasteful number, since it uses less digits than its factorization.

1111112202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348530350 (or 348530348 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1111112202212 its reverse (2122022111111), we get a palindrome (3233134313323).

The spelling of 1111112202212 in words is "one trillion, one hundred eleven billion, one hundred twelve million, two hundred two thousand, two hundred twelve".