2112140420433 has 16 divisors (see below), whose sum is σ = 3129337972800. Its totient is φ = 1407985139520.

The previous prime is 2112140420359. The next prime is 2112140420449. The reversal of 2112140420433 is 3340240412112.

2112140420433 is a `hidden beast` number, since 2 + 1 + 1 + 21 + 404 + 204 + 33 = 666.

It is not a de Polignac number, because 2112140420433 - 2²² = 2112136226129 is a prime.

It is a super-2 number, since 2×2112140420433² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2112140420397 and 2112140420406.

It is not an unprimeable number, because it can be changed into a prime (2112140420483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2655423 + ... + 3357908.

It is an arithmetic number, because the mean of its divisors is an integer number (195583623300).

Almost surely, 2^{2112140420433} is an apocalyptic number.

It is an amenable number.

2112140420433 is a deficient number, since it is larger than the sum of its proper divisors (1017197552367).

2112140420433 is a wasteful number, since it uses less digits than its factorization.

2112140420433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026349 (or 6026343 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2112140420433 its reverse (3340240412112), we get a palindrome (5452380832545).

The spelling of 2112140420433 in words is "two trillion, one hundred twelve billion, one hundred forty million, four hundred twenty thousand, four hundred thirty-three".