1100020112124 has 12 divisors (see below), whose sum is σ = 2566713594984. Its totient is φ = 366673370704.

The previous prime is 1100020112101. The next prime is 1100020112161. The reversal of 1100020112124 is 4212110200011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45834171327 + ... + 45834171350.

It is an arithmetic number, because the mean of its divisors is an integer number (213892799582).

Almost surely, 2^{1100020112124} is an apocalyptic number.

It is an amenable number.

1100020112124 is an abundant number, since it is smaller than the sum of its proper divisors (1466693482860).

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

1100020112124 is a wasteful number, since it uses less digits than its factorization.

1100020112124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91668342684 (or 91668342682 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1100020112124 its reverse (4212110200011), we get a palindrome (5312130312135).

The spelling of 1100020112124 in words is "one trillion, one hundred billion, twenty million, one hundred twelve thousand, one hundred twenty-four".