1102211122 has 4 divisors (see below), whose sum is σ = 1653316686. Its totient is φ = 551105560.

The previous prime is 1102211119. The next prime is 1102211191. The reversal of 1102211122 is 2211122011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1036260481 + 65950641 = 32191^2 + 8121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275552779 + ... + 275552782.

Almost surely, 2^1102211122 is an apocalyptic number.

1102211122 is a deficient number, since it is larger than the sum of its proper divisors (551105564).

1102211122 is an equidigital number, since it uses as much as digits as its factorization.

1102211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551105563.

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

The square root of 1102211122 is about 33199.5650875128. The cubic root of 1102211122 is about 1032.9713183720.

Adding to 1102211122 its reverse (2211122011), we get a palindrome (3313333133).

The spelling of 1102211122 in words is "one billion, one hundred two million, two hundred eleven thousand, one hundred twenty-two".