1011433320145 has 16 divisors (see below), whose sum is σ = 1252916163072. Its totient is φ = 783017700480.

The previous prime is 1011433320113. The next prime is 1011433320167. The reversal of 1011433320145 is 5410233341101.

It is not a de Polignac number, because 1011433320145 - 2⁵ = 1011433320113 is a prime.

It is a super-2 number, since 2×1011433320145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5079789 + ... + 5275141.

It is an arithmetic number, because the mean of its divisors is an integer number (78307260192).

Almost surely, 2^{1011433320145} is an apocalyptic number.

It is an amenable number.

1011433320145 is a deficient number, since it is larger than the sum of its proper divisors (241482842927).

1011433320145 is a wasteful number, since it uses less digits than its factorization.

1011433320145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228792.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 1011433320145 its reverse (5410233341101), we get a palindrome (6421666661246).

The spelling of 1011433320145 in words is "one trillion, eleven billion, four hundred thirty-three million, three hundred twenty thousand, one hundred forty-five".