2112140421011 has 8 divisors (see below), whose sum is σ = 2113980792000. Its totient is φ = 2110300254720.

The previous prime is 2112140421007. The next prime is 2112140421049. The reversal of 2112140421011 is 1101240412112.

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

It is a cyclic number.

It is not a de Polignac number, because 2112140421011 - 2² = 2112140421007 is a prime.

It is a super-2 number, since 2×2112140421011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112140421211) 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, 26511665 + ... + 26591213.

It is an arithmetic number, because the mean of its divisors is an integer number (264247599000).

Almost surely, 2^{2112140421011} is an apocalyptic number.

2112140421011 is a deficient number, since it is larger than the sum of its proper divisors (1840370989).

2112140421011 is a wasteful number, since it uses less digits than its factorization.

2112140421011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102349.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 2112140421011 its reverse (1101240412112), we get a palindrome (3213380833123).

The spelling of 2112140421011 in words is "two trillion, one hundred twelve billion, one hundred forty million, four hundred twenty-one thousand, eleven".