2144111131524 has 48 divisors (see below), whose sum is σ = 5099526512640. Its totient is φ = 700959849120.

The previous prime is 2144111131489. The next prime is 2144111131559. The reversal of 2144111131524 is 4251311114412.

It is an interprime number because it is at equal distance from previous prime (2144111131489) and next prime (2144111131559).

It is a junction number, because it is equal to n+sod(n) for n = 2144111131491 and 2144111131500.

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, 3208084 + ... + 3818379.

It is an arithmetic number, because the mean of its divisors is an integer number (106240135680).

Almost surely, 2^{2144111131524} is an apocalyptic number.

It is an amenable number.

2144111131524 is an abundant number, since it is smaller than the sum of its proper divisors (2955415381116).

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

2144111131524 is a wasteful number, since it uses less digits than its factorization.

2144111131524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026960 (or 7026958 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

Adding to 2144111131524 its reverse (4251311114412), we get a palindrome (6395422245936).

The spelling of 2144111131524 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, one hundred thirty-one thousand, five hundred twenty-four".