11101121232 has 40 divisors (see below), whose sum is σ = 28707192384. Its totient is φ = 3696593664.

The previous prime is 11101121231. The next prime is 11101121249. The reversal of 11101121232 is 23212110111.

11101121232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11101121232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101121231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70453 + ... + 164820.

Almost surely, 2^11101121232 is an apocalyptic number.

11101121232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101121232 is an abundant number, since it is smaller than the sum of its proper divisors (17606071152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101121232 is a wasteful number, since it uses less digits than its factorization.

11101121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236267 (or 236261 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11101121232 its reverse (23212110111), we get a palindrome (34313231343).

The spelling of 11101121232 in words is "eleven billion, one hundred one million, one hundred twenty-one thousand, two hundred thirty-two".