2111421034 has 8 divisors (see below), whose sum is σ = 3244378788. Its totient is φ = 1029961440.

The previous prime is 2111421031. The next prime is 2111421041. The reversal of 2111421034 is 4301241112.

It can be written as a sum of positive squares in 2 ways, for example, as 2105433225 + 5987809 = 45885^2 + 2447^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2111421031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12874437 + ... + 12874600.

Almost surely, 2^2111421034 is an apocalyptic number.

2111421034 is a deficient number, since it is larger than the sum of its proper divisors (1132957754).

2111421034 is a wasteful number, since it uses less digits than its factorization.

2111421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25749080.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2111421034 is about 45950.2016752919. The cubic root of 2111421034 is about 1282.8964830691.

Adding to 2111421034 its reverse (4301241112), we get a palindrome (6412662146).

The spelling of 2111421034 in words is "two billion, one hundred eleven million, four hundred twenty-one thousand, thirty-four".