3011132421 has 32 divisors (see below), whose sum is σ = 4871836800. Its totient is φ = 1822919040.

The previous prime is 3011132389. The next prime is 3011132459. The reversal of 3011132421 is 1242311103.

3011132421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3011132421 - 2⁵ = 3011132389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3011132394 and 3011132403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011131421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291025 + ... + 301193.

It is an arithmetic number, because the mean of its divisors is an integer number (152244900).

Almost surely, 2^3011132421 is an apocalyptic number.

It is an amenable number.

3011132421 is a deficient number, since it is larger than the sum of its proper divisors (1860704379).

3011132421 is a wasteful number, since it uses less digits than its factorization.

3011132421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11186 (or 11180 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3011132421 is about 54873.7862827052. The cubic root of 3011132421 is about 1444.0313381230.

Adding to 3011132421 its reverse (1242311103), we get a palindrome (4253443524).

The spelling of 3011132421 in words is "three billion, eleven million, one hundred thirty-two thousand, four hundred twenty-one".