1112012212 has 12 divisors (see below), whose sum is σ = 1972679716. Its totient is φ = 548389440.

The previous prime is 1112012203. The next prime is 1112012267. The reversal of 1112012212 is 2122102111.

It can be written as a sum of positive squares in 2 ways, for example, as 678289936 + 433722276 = 26044^2 + 20826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1112012192 and 1112012201.

It is a congruent number.

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, 1903839 + ... + 1904422.

Almost surely, 2^1112012212 is an apocalyptic number.

It is an amenable number.

1112012212 is a deficient number, since it is larger than the sum of its proper divisors (860667504).

1112012212 is a wasteful number, since it uses less digits than its factorization.

1112012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808338 (or 3808336 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1112012212 is about 33346.8471073354. The cubic root of 1112012212 is about 1036.0240859921.

Adding to 1112012212 its reverse (2122102111), we get a palindrome (3234114323).

It can be divided in two parts, 11120 and 12212, that added together give a palindrome (23332).

The spelling of 1112012212 in words is "one billion, one hundred twelve million, twelve thousand, two hundred twelve".