2111533146425 has 24 divisors (see below), whose sum is σ = 2735306786304. Its totient is φ = 1613909221760.

The previous prime is 2111533146389. The next prime is 2111533146433. The reversal of 2111533146425 is 5246413351112.

It is not a de Polignac number, because 2111533146425 - 2¹⁴ = 2111533130041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1631372 + ... + 2623821.

It is an arithmetic number, because the mean of its divisors is an integer number (113971116096).

Almost surely, 2^{2111533146425} is an apocalyptic number.

2111533146425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2111533146425 is a deficient number, since it is larger than the sum of its proper divisors (623773639879).

2111533146425 is a wasteful number, since it uses less digits than its factorization.

2111533146425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256089 (or 4256084 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

Adding to 2111533146425 its reverse (5246413351112), we get a palindrome (7357946497537).

The spelling of 2111533146425 in words is "two trillion, one hundred eleven billion, five hundred thirty-three million, one hundred forty-six thousand, four hundred twenty-five".