4020113421112 has 16 divisors (see below), whose sum is σ = 7797633791400. Its totient is φ = 1940744410080.

The previous prime is 4020113421089. The next prime is 4020113421211. The reversal of 4020113421112 is 2111243110204.

It is a super-2 number, since 2×4020113421112² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8664037314 + ... + 8664037777.

Almost surely, 2^{4020113421112} is an apocalyptic number.

It is an amenable number.

4020113421112 is a deficient number, since it is larger than the sum of its proper divisors (3777520370288).

4020113421112 is a wasteful number, since it uses less digits than its factorization.

4020113421112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17328075126 (or 17328075122 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 4020113421112 its reverse (2111243110204), we get a palindrome (6131356531316).

The spelling of 4020113421112 in words is "four trillion, twenty billion, one hundred thirteen million, four hundred twenty-one thousand, one hundred twelve".