1122112202 has 24 divisors (see below), whose sum is σ = 1725774336. Its totient is φ = 547170000.

The previous prime is 1122112193. The next prime is 1122112207. The reversal of 1122112202 is 2022112211.

It is not an unprimeable number, because it can be changed into a prime (1122112207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 974327 + ... + 975477.

It is an arithmetic number, because the mean of its divisors is an integer number (71907264).

Almost surely, 2^1122112202 is an apocalyptic number.

1122112202 is a deficient number, since it is larger than the sum of its proper divisors (603662134).

1122112202 is a wasteful number, since it uses less digits than its factorization.

1122112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1122112202 is about 33497.9432502952. The cubic root of 1122112202 is about 1039.1512435288.

Adding to 1122112202 its reverse (2022112211), we get a palindrome (3144224413).

Subtracting 1122112202 from its reverse (2022112211), we obtain a palindrome (900000009).

The spelling of 1122112202 in words is "one billion, one hundred twenty-two million, one hundred twelve thousand, two hundred two".