11043112100 has 18 divisors (see below), whose sum is σ = 23963553474. Its totient is φ = 4417244800.

The previous prime is 11043112081. The next prime is 11043112109. The reversal of 11043112100 is 121134011.

It can be written as a sum of positive squares in 3 ways, for example, as 168376576 + 10874735524 = 12976^2 + 104282^2 .

It is a super-3 number, since 3×11043112100³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11043112109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55215461 + ... + 55215660.

Almost surely, 2^11043112100 is an apocalyptic number.

11043112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11043112100 is an abundant number, since it is smaller than the sum of its proper divisors (12920441374).

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

11043112100 is a wasteful number, since it uses less digits than its factorization.

11043112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110431135 (or 110431128 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11043112100 its reverse (121134011), we get a palindrome (11164246111).

The spelling of 11043112100 in words is "eleven billion, forty-three million, one hundred twelve thousand, one hundred".