1011323346965 has 8 divisors (see below), whose sum is σ = 1284975546840. Its totient is φ = 761466990592.

The previous prime is 1011323346949. The next prime is 1011323347009. The reversal of 1011323346965 is 5696433231101.

1011323346965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 511136343844 + 500187003121 = 714938^2 + 707239^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1011323346965 - 2⁴ = 1011323346949 is a prime.

It is a super-2 number, since 2×1011323346965² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5948960780 + ... + 5948960949.

It is an arithmetic number, because the mean of its divisors is an integer number (160621943355).

Almost surely, 2^{1011323346965} is an apocalyptic number.

It is an amenable number.

1011323346965 is a deficient number, since it is larger than the sum of its proper divisors (273652199875).

1011323346965 is a wasteful number, since it uses less digits than its factorization.

1011323346965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11897921751.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 1011323346965 in words is "one trillion, eleven billion, three hundred twenty-three million, three hundred forty-six thousand, nine hundred sixty-five".