43401402014111 has 4 divisors (see below), whose sum is σ = 43403452850472. Its totient is φ = 43399351177752.

The previous prime is 43401402014107. The next prime is 43401402014119. The reversal of 43401402014111 is 11141020410434.

It is a happy number.

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 43401402014111 - 2² = 43401402014107 is a prime.

It is a super-3 number, since 3×43401402014111³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43401402014119) 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, 1025386436 + ... + 1025428761.

It is an arithmetic number, because the mean of its divisors is an integer number (10850863212618).

Almost surely, 2^{43401402014111} is an apocalyptic number.

43401402014111 is a deficient number, since it is larger than the sum of its proper divisors (2050836361).

43401402014111 is a wasteful number, since it uses less digits than its factorization.

43401402014111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050836360.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 43401402014111 its reverse (11141020410434), we get a palindrome (54542422424545).

The spelling of 43401402014111 in words is "forty-three trillion, four hundred one billion, four hundred two million, fourteen thousand, one hundred eleven".