11111242034 has 8 divisors (see below), whose sum is σ = 16670197548. Its totient is φ = 5554509520.

The previous prime is 11111242031. The next prime is 11111242061. The reversal of 11111242034 is 43024211111.

It can be written as a sum of positive squares in 2 ways, for example, as 10909175809 + 202066225 = 104447^2 + 14215^2 .

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 = 11111241997 and 11111242015.

It is not an unprimeable number, because it can be changed into a prime (11111242031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543197 + ... + 563280.

Almost surely, 2^11111242034 is an apocalyptic number.

11111242034 is a deficient number, since it is larger than the sum of its proper divisors (5558955514).

11111242034 is a wasteful number, since it uses less digits than its factorization.

11111242034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111500.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11111242034 its reverse (43024211111), we get a palindrome (54135453145).

The spelling of 11111242034 in words is "eleven billion, one hundred eleven million, two hundred forty-two thousand, thirty-four".