1102211986 has 8 divisors (see below), whose sum is σ = 1659160944. Its totient is φ = 549158340.

The previous prime is 1102211977. The next prime is 1102211987. The reversal of 1102211986 is 6891122011.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1102211987) 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, 973120 + ... + 974251.

It is an arithmetic number, because the mean of its divisors is an integer number (207395118).

Almost surely, 2^1102211986 is an apocalyptic number.

1102211986 is a deficient number, since it is larger than the sum of its proper divisors (556948958).

1102211986 is a wasteful number, since it uses less digits than its factorization.

1102211986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947656.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 1102211986 is about 33199.5780997289. The cubic root of 1102211986 is about 1032.9715882800.

Adding to 1102211986 its reverse (6891122011), we get a palindrome (7993333997).

The spelling of 1102211986 in words is "one billion, one hundred two million, two hundred eleven thousand, nine hundred eighty-six".