145441232111 has 8 divisors (see below), whose sum is σ = 169035815040. Its totient is φ = 122550965208.

The previous prime is 145441232089. The next prime is 145441232117. The reversal of 145441232111 is 111232144541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145441232111 - 2³⁴ = 128261362927 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 (145441232117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176078561 + ... + 176079386.

It is an arithmetic number, because the mean of its divisors is an integer number (21129476880).

Almost surely, 2^145441232111 is an apocalyptic number.

145441232111 is a deficient number, since it is larger than the sum of its proper divisors (23594582929).

145441232111 is an equidigital number, since it uses as much as digits as its factorization.

145441232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352158013.

The product of its digits is 3840, while the sum is 29.

Adding to 145441232111 its reverse (111232144541), we get a palindrome (256673376652).

The spelling of 145441232111 in words is "one hundred forty-five billion, four hundred forty-one million, two hundred thirty-two thousand, one hundred eleven".