1123021314509 has 8 divisors (see below), whose sum is σ = 1126629981600. Its totient is φ = 1119413948400.

The previous prime is 1123021314497. The next prime is 1123021314511. The reversal of 1123021314509 is 9054131203211.

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 1123021314509 - 2¹² = 1123021310413 is a prime.

It is a super-2 number, since 2×1123021314509² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123021314539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418942 + ... + 2063840.

It is an arithmetic number, because the mean of its divisors is an integer number (140828747700).

Almost surely, 2^{1123021314509} is an apocalyptic number.

It is an amenable number.

1123021314509 is a deficient number, since it is larger than the sum of its proper divisors (3608667091).

1123021314509 is an equidigital number, since it uses as much as digits as its factorization.

1123021314509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650491.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 1123021314509 in words is "one trillion, one hundred twenty-three billion, twenty-one million, three hundred fourteen thousand, five hundred nine".