1143264103011 has 12 divisors (see below), whose sum is σ = 1651407874792. Its totient is φ = 762163887456.

The previous prime is 1143264102989. The next prime is 1143264103019. The reversal of 1143264103011 is 1103014623411.

1143264103011 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 2 + 641 + 0 + 3 + 0 + 11 = 666.

It is not a de Polignac number, because 1143264103011 - 2⁶ = 1143264102947 is a prime.

It is a super-2 number, since 2×1143264103011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143264103019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401146 + ... + 1564431.

Almost surely, 2^{1143264103011} is an apocalyptic number.

1143264103011 is a deficient number, since it is larger than the sum of its proper divisors (508143771781).

1143264103011 is a wasteful number, since it uses less digits than its factorization.

1143264103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030210 (or 2030207 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 1143264103011 its reverse (1103014623411), we get a palindrome (2246278726422).

The spelling of 1143264103011 in words is "one trillion, one hundred forty-three billion, two hundred sixty-four million, one hundred three thousand, eleven".