34111001421 has 32 divisors (see below), whose sum is σ = 57794289920. Its totient is φ = 19478428992.

The previous prime is 34111001401. The next prime is 34111001447. The reversal of 34111001421 is 12410011143.

It is not a de Polignac number, because 34111001421 - 2⁶ = 34111001357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34111001394 and 34111001403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34111001401) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 212511 + ... + 336723.

It is an arithmetic number, because the mean of its divisors is an integer number (1806071560).

Almost surely, 2^34111001421 is an apocalyptic number.

It is an amenable number.

34111001421 is a deficient number, since it is larger than the sum of its proper divisors (23683288499).

34111001421 is a wasteful number, since it uses less digits than its factorization.

34111001421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125682 (or 125676 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 34111001421 its reverse (12410011143), we get a palindrome (46521012564).

The spelling of 34111001421 in words is "thirty-four billion, one hundred eleven million, one thousand, four hundred twenty-one".