1122012212210 has 8 divisors (see below), whose sum is σ = 2019621981996. Its totient is φ = 448804884880.

The previous prime is 1122012212177. The next prime is 1122012212219. The reversal of 1122012212210 is 122122102211.

It can be written as a sum of positive squares in 2 ways, for example, as 927251517721 + 194760694489 = 962939^2 + 441317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1122012212210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122012212219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56100610601 + ... + 56100610620.

Almost surely, 2^{1122012212210} is an apocalyptic number.

1122012212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122012212210 is a deficient number, since it is larger than the sum of its proper divisors (897609769786).

1122012212210 is a wasteful number, since it uses less digits than its factorization.

1122012212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112201221228.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1122012212210 its reverse (122122102211), we get a palindrome (1244134314421).

The spelling of 1122012212210 in words is "one trillion, one hundred twenty-two billion, twelve million, two hundred twelve thousand, two hundred ten".