1011011343442 has 8 divisors (see below), whose sum is σ = 1517144460156. Its totient is φ = 505296523392.

The previous prime is 1011011343383. The next prime is 1011011343469. The reversal of 1011011343442 is 2443431101101.

It can be written as a sum of positive squares in 2 ways, for example, as 668059387801 + 342951955641 = 817349^2 + 585621^2 .

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

It is a super-3 number, since 3×1011011343442³ (a number of 37 digits) contains 333 as substring.

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, 104568123 + ... + 104577790.

Almost surely, 2^{1011011343442} is an apocalyptic number.

1011011343442 is a deficient number, since it is larger than the sum of its proper divisors (506133116714).

1011011343442 is a wasteful number, since it uses less digits than its factorization.

1011011343442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209148332.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1011011343442 its reverse (2443431101101), we get a palindrome (3454442444543).

The spelling of 1011011343442 in words is "one trillion, eleven billion, eleven million, three hundred forty-three thousand, four hundred forty-two".