11066042100 has 72 divisors (see below), whose sum is σ = 33050606848. Its totient is φ = 2855750400.

The previous prime is 11066042089. The next prime is 11066042137. The reversal of 11066042100 is 124066011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585649 + ... + 604248.

Almost surely, 2^11066042100 is an apocalyptic number.

11066042100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11066042100 is an abundant number, since it is smaller than the sum of its proper divisors (21984564748).

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

11066042100 is a wasteful number, since it uses less digits than its factorization.

11066042100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189945 (or 1189938 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 11066042100 in words is "eleven billion, sixty-six million, forty-two thousand, one hundred".