1342232111 has 4 divisors (see below), whose sum is σ = 1464253224. Its totient is φ = 1220211000.

The previous prime is 1342232083. The next prime is 1342232119. The reversal of 1342232111 is 1112322431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1112322431 = 11 ⋅101120221.

It is a cyclic number.

It is not a de Polignac number, because 1342232111 - 2²² = 1338037807 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 (1342232119) 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, 61010540 + ... + 61010561.

It is an arithmetic number, because the mean of its divisors is an integer number (366063306).

Almost surely, 2^1342232111 is an apocalyptic number.

1342232111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1342232111 is a deficient number, since it is larger than the sum of its proper divisors (122021113).

1342232111 is a wasteful number, since it uses less digits than its factorization.

1342232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122021112.

The product of its digits is 288, while the sum is 20.

The square root of 1342232111 is about 36636.4860623941. The cubic root of 1342232111 is about 1103.0855820737.

Adding to 1342232111 its reverse (1112322431), we get a palindrome (2454554542).

The spelling of 1342232111 in words is "one billion, three hundred forty-two million, two hundred thirty-two thousand, one hundred eleven".