1102211245 has 8 divisors (see below), whose sum is σ = 1323070560. Its totient is φ = 881490960.

The previous prime is 1102211213. The next prime is 1102211251. The reversal of 1102211245 is 5421122011.

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

It is not a de Polignac number, because 1102211245 - 2⁵ = 1102211213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16435 + ... + 49744.

It is an arithmetic number, because the mean of its divisors is an integer number (165383820).

Almost surely, 2^1102211245 is an apocalyptic number.

It is an amenable number.

1102211245 is a deficient number, since it is larger than the sum of its proper divisors (220859315).

1102211245 is an equidigital number, since it uses as much as digits as its factorization.

1102211245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69515.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1102211245 is about 33199.5669399467. The cubic root of 1102211245 is about 1032.9713567964.

Adding to 1102211245 its reverse (5421122011), we get a palindrome (6523333256).

The spelling of 1102211245 in words is "one billion, one hundred two million, two hundred eleven thousand, two hundred forty-five".