11613030220231 has 16 divisors (see below), whose sum is σ = 13110241116960. Its totient is φ = 10189656529920.

The previous prime is 11613030220157. The next prime is 11613030220237. The reversal of 11613030220231 is 13202203031611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11613030220231 - 2¹⁵ = 11613030187463 is a prime.

It is a super-2 number, since 2×11613030220231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11613030220196 and 11613030220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11613030220237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5521350 + ... + 7328803.

It is an arithmetic number, because the mean of its divisors is an integer number (819390069810).

Almost surely, 2^{11613030220231} is an apocalyptic number.

11613030220231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11613030220231 is a deficient number, since it is larger than the sum of its proper divisors (1497210896729).

11613030220231 is a wasteful number, since it uses less digits than its factorization.

11613030220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12853026.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11613030220231 its reverse (13202203031611), we get a palindrome (24815233251842).

The spelling of 11613030220231 in words is "eleven trillion, six hundred thirteen billion, thirty million, two hundred twenty thousand, two hundred thirty-one".