111302211342 has 32 divisors (see below), whose sum is σ = 254936217600. Its totient is φ = 31734236448.

The previous prime is 111302211217. The next prime is 111302211359. The reversal of 111302211342 is 243112203111.

111302211342 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2746117 + ... + 2786352.

It is an arithmetic number, because the mean of its divisors is an integer number (7966756800).

Almost surely, 2^111302211342 is an apocalyptic number.

111302211342 is an abundant number, since it is smaller than the sum of its proper divisors (143634006258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111302211342 is a wasteful number, since it uses less digits than its factorization.

111302211342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532960.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111302211342 its reverse (243112203111), we get a palindrome (354414414453).

The spelling of 111302211342 in words is "one hundred eleven billion, three hundred two million, two hundred eleven thousand, three hundred forty-two".