1234145111 has 8 divisors (see below), whose sum is σ = 1252641600. Its totient is φ = 1215751680.

The previous prime is 1234145089. The next prime is 1234145131. The reversal of 1234145111 is 1115414321.

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

It is a cyclic number.

It is not a de Polignac number, because 1234145111 - 2⁶ = 1234145047 is a prime.

It is a super-2 number, since 2×1234145111² = 3046228310010404642, which 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 (1234145131) 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, 1466 + ... + 49703.

It is an arithmetic number, because the mean of its divisors is an integer number (156580200).

Almost surely, 2^1234145111 is an apocalyptic number.

1234145111 is a deficient number, since it is larger than the sum of its proper divisors (18496489).

1234145111 is an equidigital number, since it uses as much as digits as its factorization.

1234145111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51529.

The product of its digits is 480, while the sum is 23.

The square root of 1234145111 is about 35130.4015206203. The cubic root of 1234145111 is about 1072.6435090683.

Adding to 1234145111 its reverse (1115414321), we get a palindrome (2349559432).

The spelling of 1234145111 in words is "one billion, two hundred thirty-four million, one hundred forty-five thousand, one hundred eleven".