1013228511 has 4 divisors (see below), whose sum is σ = 1350971352. Its totient is φ = 675485672.

The previous prime is 1013228501. The next prime is 1013228519. The reversal of 1013228511 is 1158223101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1013228511 - 2⁷ = 1013228383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013228519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168871416 + ... + 168871421.

It is an arithmetic number, because the mean of its divisors is an integer number (337742838).

Almost surely, 2^1013228511 is an apocalyptic number.

1013228511 is a deficient number, since it is larger than the sum of its proper divisors (337742841).

1013228511 is an equidigital number, since it uses as much as digits as its factorization.

1013228511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337742840.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 1013228511 is about 31831.2505409385. The cubic root of 1013228511 is about 1004.3902015913.

The spelling of 1013228511 in words is "one billion, thirteen million, two hundred twenty-eight thousand, five hundred eleven".