3111442404000 has 192 divisors, whose sum is σ = 11649240675072. Its totient is φ = 711186816000.

The previous prime is 3111442403989. The next prime is 3111442404001. The reversal of 3111442404000 is 4042441113.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3111442404001) 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, 18436491 + ... + 18604490.

It is an arithmetic number, because the mean of its divisors is an integer number (60673128516).

Almost surely, 2^{3111442404000} is an apocalyptic number.

3111442404000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3111442404000 is an abundant number, since it is smaller than the sum of its proper divisors (8537798271072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111442404000 is a wasteful number, since it uses less digits than its factorization.

3111442404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37041016 (or 37040998 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 3111442404000 its reverse (4042441113), we get a palindrome (3115484845113).

The spelling of 3111442404000 in words is "three trillion, one hundred eleven billion, four hundred forty-two million, four hundred four thousand".