1420111213043 has 4 divisors (see below), whose sum is σ = 1444180894680. Its totient is φ = 1396041531408.

The previous prime is 1420111212997. The next prime is 1420111213097. The reversal of 1420111213043 is 3403121110241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1420111213043 - 2⁸ = 1420111212787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420111213343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12034840730 + ... + 12034840847.

It is an arithmetic number, because the mean of its divisors is an integer number (361045223670).

Almost surely, 2^{1420111213043} is an apocalyptic number.

1420111213043 is a deficient number, since it is larger than the sum of its proper divisors (24069681637).

1420111213043 is an equidigital number, since it uses as much as digits as its factorization.

1420111213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24069681636.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1420111213043 its reverse (3403121110241), we get a palindrome (4823232323284).

The spelling of 1420111213043 in words is "one trillion, four hundred twenty billion, one hundred eleven million, two hundred thirteen thousand, forty-three".