20140102111052 has 48 divisors (see below), whose sum is σ = 45852564506112. Its totient is φ = 7505628113280.

The previous prime is 20140102111033. The next prime is 20140102111183. The reversal of 20140102111052 is 25011120104102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421513393 + ... + 1421527560.

It is an arithmetic number, because the mean of its divisors is an integer number (955261760544).

Almost surely, 2^{20140102111052} is an apocalyptic number.

20140102111052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20140102111052 is an abundant number, since it is smaller than the sum of its proper divisors (25712462395060).

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

20140102111052 is a wasteful number, since it uses less digits than its factorization.

20140102111052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843040998 (or 2843040996 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 20140102111052 its reverse (25011120104102), we get a palindrome (45151222215154).

The spelling of 20140102111052 in words is "twenty trillion, one hundred forty billion, one hundred two million, one hundred eleven thousand, fifty-two".