1102011204 has 96 divisors (see below), whose sum is σ = 3004646400. Its totient is φ = 307854720.

The previous prime is 1102011203. The next prime is 1102011221. The reversal of 1102011204 is 4021102011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1102011204.

It is not an unprimeable number, because it can be changed into a prime (1102011203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1134439 + ... + 1135409.

It is an arithmetic number, because the mean of its divisors is an integer number (31298400).

Almost surely, 2^1102011204 is an apocalyptic number.

1102011204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102011204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502323200).

1102011204 is an abundant number, since it is smaller than the sum of its proper divisors (1902635196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102011204 is a wasteful number, since it uses less digits than its factorization.

1102011204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1102011204 is about 33196.5540982795. The cubic root of 1102011204 is about 1032.9088614788.

Adding to 1102011204 its reverse (4021102011), we get a palindrome (5123113215).

The spelling of 1102011204 in words is "one billion, one hundred two million, eleven thousand, two hundred four".