1100211132 has 48 divisors (see below), whose sum is σ = 2655658880. Its totient is φ = 354238272.

The previous prime is 1100211121. The next prime is 1100211137. The reversal of 1100211132 is 2311120011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100211137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52803 + ... + 70629.

Almost surely, 2^1100211132 is an apocalyptic number.

1100211132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100211132 is an abundant number, since it is smaller than the sum of its proper divisors (1555447748).

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

1100211132 is a wasteful number, since it uses less digits than its factorization.

1100211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18010 (or 18008 counting only the distinct ones).

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

The square root of 1100211132 is about 33169.4306854972. The cubic root of 1100211132 is about 1032.3461558875.

Adding to 1100211132 its reverse (2311120011), we get a palindrome (3411331143).

The spelling of 1100211132 in words is "one billion, one hundred million, two hundred eleven thousand, one hundred thirty-two".