111433413442 has 64 divisors (see below), whose sum is σ = 187971840000. Its totient is φ = 49190738688.

The previous prime is 111433413353. The next prime is 111433413461. The reversal of 111433413442 is 244314334111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49768159 + ... + 49770397.

It is an arithmetic number, because the mean of its divisors is an integer number (2937060000).

Almost surely, 2^111433413442 is an apocalyptic number.

111433413442 is a deficient number, since it is larger than the sum of its proper divisors (76538426558).

111433413442 is a wasteful number, since it uses less digits than its factorization.

111433413442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875.

The product of its digits is 13824, while the sum is 31.

Adding to 111433413442 its reverse (244314334111), we get a palindrome (355747747553).

The spelling of 111433413442 in words is "one hundred eleven billion, four hundred thirty-three million, four hundred thirteen thousand, four hundred forty-two".