342028111145 has 16 divisors (see below), whose sum is σ = 471522981888. Its totient is φ = 233305632960.

The previous prime is 342028111141. The next prime is 342028111181. The reversal of 342028111145 is 541111820243.

It is not a de Polignac number, because 342028111145 - 2² = 342028111141 is a prime.

It is a super-2 number, since 2×342028111145² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342028111141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25575074 + ... + 25588443.

It is an arithmetic number, because the mean of its divisors is an integer number (29470186368).

Almost surely, 2^342028111145 is an apocalyptic number.

342028111145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342028111145 is a deficient number, since it is larger than the sum of its proper divisors (129494870743).

342028111145 is a wasteful number, since it uses less digits than its factorization.

342028111145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51163720.

The product of its (nonzero) digits is 7680, while the sum is 32.

Adding to 342028111145 its reverse (541111820243), we get a palindrome (883139931388).

The spelling of 342028111145 in words is "three hundred forty-two billion, twenty-eight million, one hundred eleven thousand, one hundred forty-five".