30432145111 has 4 divisors (see below), whose sum is σ = 32222271312. Its totient is φ = 28642018912.

The previous prime is 30432145099. The next prime is 30432145153. The reversal of 30432145111 is 11154123403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11154123403 = 73 ⋅152796211.

It is a cyclic number.

It is not a de Polignac number, because 30432145111 - 2²¹ = 30430047959 is a prime.

It is a super-2 number, since 2×30432145111² (a number of 22 digits) contains 22 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 (30432145171) 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, 895063075 + ... + 895063108.

It is an arithmetic number, because the mean of its divisors is an integer number (8055567828).

Almost surely, 2^30432145111 is an apocalyptic number.

30432145111 is a deficient number, since it is larger than the sum of its proper divisors (1790126201).

30432145111 is a wasteful number, since it uses less digits than its factorization.

30432145111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790126200.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 30432145111 its reverse (11154123403), we get a palindrome (41586268514).

The spelling of 30432145111 in words is "thirty billion, four hundred thirty-two million, one hundred forty-five thousand, one hundred eleven".