30226012511 has 16 divisors (see below), whose sum is σ = 31707734016. Its totient is φ = 28758476736.

The previous prime is 30226012477. The next prime is 30226012517. The reversal of 30226012511 is 11521062203.

It is a cyclic number.

It is not a de Polignac number, because 30226012511 - 2¹⁸ = 30225750367 is a prime.

It is a super-2 number, since 2×30226012511² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30226012517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12221171 + ... + 12223643.

It is an arithmetic number, because the mean of its divisors is an integer number (1981733376).

Almost surely, 2^30226012511 is an apocalyptic number.

30226012511 is a deficient number, since it is larger than the sum of its proper divisors (1481721505).

30226012511 is a wasteful number, since it uses less digits than its factorization.

30226012511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 30226012511 its reverse (11521062203), we get a palindrome (41747074714).

The spelling of 30226012511 in words is "thirty billion, two hundred twenty-six million, twelve thousand, five hundred eleven".