1111321111293 has 16 divisors (see below), whose sum is σ = 1653591182400. Its totient is φ = 737645449680.

The previous prime is 1111321111267. The next prime is 1111321111297. The reversal of 1111321111293 is 3921111231111.

It is not a de Polignac number, because 1111321111293 - 2⁵ = 1111321111261 is a prime.

It is a super-2 number, since 2×1111321111293² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111321111297) 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, 89862903 + ... + 89875268.

It is an arithmetic number, because the mean of its divisors is an integer number (103349448900).

Almost surely, 2^{1111321111293} is an apocalyptic number.

It is an amenable number.

1111321111293 is a deficient number, since it is larger than the sum of its proper divisors (542270071107).

1111321111293 is a wasteful number, since it uses less digits than its factorization.

1111321111293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179738409 (or 179738403 counting only the distinct ones).

The product of its digits is 324, while the sum is 27.

The spelling of 1111321111293 in words is "one trillion, one hundred eleven billion, three hundred twenty-one million, one hundred eleven thousand, two hundred ninety-three".