1102211312 has 20 divisors (see below), whose sum is σ = 2136075336. Its totient is φ = 550966080.

The previous prime is 1102211311. The next prime is 1102211321. The reversal of 1102211312 is 2131122011.

It is a super-2 number, since 2×1102211312² = 2429739552601522688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102211311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90887 + ... + 102297.

Almost surely, 2^1102211312 is an apocalyptic number.

It is an amenable number.

1102211312 is a deficient number, since it is larger than the sum of its proper divisors (1033864024).

1102211312 is a wasteful number, since it uses less digits than its factorization.

1102211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17456 (or 17450 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1102211312 is about 33199.5679489960. The cubic root of 1102211312 is about 1032.9713777268.

Adding to 1102211312 its reverse (2131122011), we get a palindrome (3233333323).

The spelling of 1102211312 in words is "one billion, one hundred two million, two hundred eleven thousand, three hundred twelve".