1113102121100 has 18 divisors (see below), whose sum is σ = 2415431603004. Its totient is φ = 445240848400.

The previous prime is 1113102121081. The next prime is 1113102121123. The reversal of 1113102121100 is 11212013111.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5565510506 + ... + 5565510705.

Almost surely, 2^{1113102121100} is an apocalyptic number.

1113102121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113102121100 is an abundant number, since it is smaller than the sum of its proper divisors (1302329481904).

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

1113102121100 is a wasteful number, since it uses less digits than its factorization.

1113102121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131021225 (or 11131021218 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1113102121100 its reverse (11212013111), we get a palindrome (1124314134211).

The spelling of 1113102121100 in words is "one trillion, one hundred thirteen billion, one hundred two million, one hundred twenty-one thousand, one hundred".