11123011332231 has 8 divisors (see below), whose sum is σ = 14842749056880. Its totient is φ = 7409307247872.

The previous prime is 11123011332193. The next prime is 11123011332241. The reversal of 11123011332231 is 13223311032111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11123011332231 - 2²² = 11123007137927 is a prime.

It is a super-2 number, since 2×11123011332231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123011332241) 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, 1508405770 + ... + 1508413143.

It is an arithmetic number, because the mean of its divisors is an integer number (1855343632110).

Almost surely, 2^{11123011332231} is an apocalyptic number.

11123011332231 is a deficient number, since it is larger than the sum of its proper divisors (3719737724649).

11123011332231 is a wasteful number, since it uses less digits than its factorization.

11123011332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016820145.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11123011332231 its reverse (13223311032111), we get a palindrome (24346322364342).

The spelling of 11123011332231 in words is "eleven trillion, one hundred twenty-three billion, eleven million, three hundred thirty-two thousand, two hundred thirty-one".