2130111556430 has 128 divisors (see below), whose sum is σ = 4816715331456. Its totient is φ = 666279936000.

The previous prime is 2130111556429. The next prime is 2130111556453. The reversal of 2130111556430 is 346551110312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2021534 + ... + 2889086.

It is an arithmetic number, because the mean of its divisors is an integer number (37630588527).

Almost surely, 2^{2130111556430} is an apocalyptic number.

2130111556430 is an abundant number, since it is smaller than the sum of its proper divisors (2686603775026).

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

2130111556430 is a wasteful number, since it uses less digits than its factorization.

2130111556430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867702.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 2130111556430 its reverse (346551110312), we get a palindrome (2476662666742).

The spelling of 2130111556430 in words is "two trillion, one hundred thirty billion, one hundred eleven million, five hundred fifty-six thousand, four hundred thirty".