11101120032 has 48 divisors (see below), whose sum is σ = 29171644992. Its totient is φ = 3696410880.

The previous prime is 11101119971. The next prime is 11101120067. The reversal of 11101120032 is 23002110111.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28893 + ... + 151779.

It is an arithmetic number, because the mean of its divisors is an integer number (607742604).

Almost surely, 2^11101120032 is an apocalyptic number.

11101120032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101120032 is an abundant number, since it is smaller than the sum of its proper divisors (18070524960).

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

11101120032 is a wasteful number, since it uses less digits than its factorization.

11101120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123841 (or 123833 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11101120032 its reverse (23002110111), we get a palindrome (34103230143).

The spelling of 11101120032 in words is "eleven billion, one hundred one million, one hundred twenty thousand, thirty-two".