3011143400421 has 32 divisors (see below), whose sum is σ = 4488591327360. Its totient is φ = 1782792232704.

The previous prime is 3011143400407. The next prime is 3011143400423. The reversal of 3011143400421 is 1240043411103.

It is not a de Polignac number, because 3011143400421 - 2²⁶ = 3011076291557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3011143400391 and 3011143400400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011143400423) 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, 4383766 + ... + 5023911.

It is an arithmetic number, because the mean of its divisors is an integer number (140268478980).

Almost surely, 2^{3011143400421} is an apocalyptic number.

It is an amenable number.

3011143400421 is a deficient number, since it is larger than the sum of its proper divisors (1477447926939).

3011143400421 is a wasteful number, since it uses less digits than its factorization.

3011143400421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408005.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 3011143400421 its reverse (1240043411103), we get a palindrome (4251186811524).

The spelling of 3011143400421 in words is "three trillion, eleven billion, one hundred forty-three million, four hundred thousand, four hundred twenty-one".