111011313442 has 8 divisors (see below), whose sum is σ = 166520184732. Its totient is φ = 55504585200.

The previous prime is 111011313431. The next prime is 111011313467. The reversal of 111011313442 is 244313110111.

It can be written as a sum of positive squares in 2 ways, for example, as 110085267681 + 926045761 = 331791^2 + 30431^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399309 + ... + 617632.

Almost surely, 2^111011313442 is an apocalyptic number.

111011313442 is a deficient number, since it is larger than the sum of its proper divisors (55508871290).

111011313442 is a wasteful number, since it uses less digits than its factorization.

111011313442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071524.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111011313442 its reverse (244313110111), we get a palindrome (355324423553).

The spelling of 111011313442 in words is "one hundred eleven billion, eleven million, three hundred thirteen thousand, four hundred forty-two".