1102211000 has 128 divisors (see below), whose sum is σ = 2845402560. Its totient is φ = 396288000.

The previous prime is 1102210987. The next prime is 1102211003. The reversal of 1102211000 is 1122011.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102211003) 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, 1066484 + ... + 1067516.

Almost surely, 2^1102211000 is an apocalyptic number.

1102211000 is a gapful number since it is divisible by the number (10) 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 1102211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422701280).

1102211000 is an abundant number, since it is smaller than the sum of its proper divisors (1743191560).

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

1102211000 is a wasteful number, since it uses less digits than its factorization.

1102211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1102211000 is about 33199.5632501393. The cubic root of 1102211000 is about 1032.9712802599.

Adding to 1102211000 its reverse (1122011), we get a palindrome (1103333011).

It can be divided in two parts, 11022 and 11000, that added together give a palindrome (22022).

The spelling of 1102211000 in words is "one billion, one hundred two million, two hundred eleven thousand".