11442012011042 has 8 divisors (see below), whose sum is σ = 17626883368476. Its totient is φ = 5566384221552.

The previous prime is 11442012011041. The next prime is 11442012011107. The reversal of 11442012011042 is 24011021024411.

It can be written as a sum of positive squares in 2 ways, for example, as 10198320897361 + 1243691113681 = 3193481^2 + 1115209^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11442012010999 and 11442012011017.

It is not an unprimeable number, because it can be changed into a prime (11442012011041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 77310891893 + ... + 77310892040.

Almost surely, 2^{11442012011042} is an apocalyptic number.

11442012011042 is a deficient number, since it is larger than the sum of its proper divisors (6184871357434).

11442012011042 is a wasteful number, since it uses less digits than its factorization.

11442012011042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154621783972.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 11442012011042 its reverse (24011021024411), we get a palindrome (35453033035453).

The spelling of 11442012011042 in words is "eleven trillion, four hundred forty-two billion, twelve million, eleven thousand, forty-two".