1111158064369 has 16 divisors (see below), whose sum is σ = 1153095055056. Its totient is φ = 1069850419200.

The previous prime is 1111158064361. The next prime is 1111158064381. The reversal of 1111158064369 is 9634608511111.

It can be written as a sum of positive squares in 8 ways, for example, as 154556700769 + 956601363600 = 393137^2 + 978060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111158064369 - 2³ = 1111158064361 is a prime.

It is a super-2 number, since 2×1111158064369² (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 (1111158064361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42986889 + ... + 43012729.

It is an arithmetic number, because the mean of its divisors is an integer number (72068440941).

Almost surely, 2^{1111158064369} is an apocalyptic number.

It is an amenable number.

1111158064369 is a deficient number, since it is larger than the sum of its proper divisors (41936990687).

1111158064369 is a wasteful number, since it uses less digits than its factorization.

1111158064369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37956.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 1111158064369 in words is "one trillion, one hundred eleven billion, one hundred fifty-eight million, sixty-four thousand, three hundred sixty-nine".