34154542111 has 4 divisors (see below), whose sum is σ = 34948833832. Its totient is φ = 33360250392.

The previous prime is 34154542109. The next prime is 34154542117. The reversal of 34154542111 is 11124545143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11124545143 = 5669 ⋅1962347.

It is a cyclic number.

It is not a de Polignac number, because 34154542111 - 2¹ = 34154542109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34154542117) 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, 397145796 + ... + 397145881.

It is an arithmetic number, because the mean of its divisors is an integer number (8737208458).

Almost surely, 2^34154542111 is an apocalyptic number.

34154542111 is a deficient number, since it is larger than the sum of its proper divisors (794291721).

34154542111 is an equidigital number, since it uses as much as digits as its factorization.

34154542111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794291720.

The product of its digits is 9600, while the sum is 31.

The spelling of 34154542111 in words is "thirty-four billion, one hundred fifty-four million, five hundred forty-two thousand, one hundred eleven".