2112154041 has 8 divisors (see below), whose sum is σ = 2854783840. Its totient is φ = 1388813472.

The previous prime is 2112154027. The next prime is 2112154061. The reversal of 2112154041 is 1404512112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112154041 - 2⁶ = 2112153977 is a prime.

It is a super-2 number, since 2×2112154041² = 8922389385825259362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112153999 and 2112154017.

It is not an unprimeable number, because it can be changed into a prime (2112154061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4822051 + ... + 4822488.

It is an arithmetic number, because the mean of its divisors is an integer number (356847980).

Almost surely, 2^2112154041 is an apocalyptic number.

It is an amenable number.

2112154041 is a deficient number, since it is larger than the sum of its proper divisors (742629799).

2112154041 is an equidigital number, since it uses as much as digits as its factorization.

2112154041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9644615.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2112154041 is about 45958.1770852587. The cubic root of 2112154041 is about 1283.0449239039.

Adding to 2112154041 its reverse (1404512112), we get a palindrome (3516666153).

The spelling of 2112154041 in words is "two billion, one hundred twelve million, one hundred fifty-four thousand, forty-one".