4311111142212 has 24 divisors (see below), whose sum is σ = 11496296379456. Its totient is φ = 1231746040608.

The previous prime is 4311111142133. The next prime is 4311111142229. The reversal of 4311111142212 is 2122411111134.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25661375763 + ... + 25661375930.

It is an arithmetic number, because the mean of its divisors is an integer number (479012349144).

Almost surely, 2^{4311111142212} is an apocalyptic number.

4311111142212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4311111142212 is an abundant number, since it is smaller than the sum of its proper divisors (7185185237244).

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

4311111142212 is a wasteful number, since it uses less digits than its factorization.

4311111142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51322751707 (or 51322751705 counting only the distinct ones).

The product of its digits is 384, while the sum is 24.

Adding to 4311111142212 its reverse (2122411111134), we get a palindrome (6433522253346).

The spelling of 4311111142212 in words is "four trillion, three hundred eleven billion, one hundred eleven million, one hundred forty-two thousand, two hundred twelve".