1101120032 has 48 divisors (see below), whose sum is σ = 2266149312. Its totient is φ = 525676800.

The previous prime is 1101120029. The next prime is 1101120047. The reversal of 1101120032 is 2300211011.

It is a junction number, because it is equal to n+sod(n) for n = 1101119995 and 1101120022.

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, 578282 + ... + 580182.

It is an arithmetic number, because the mean of its divisors is an integer number (47211444).

Almost surely, 2^1101120032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101120032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133074656).

1101120032 is an abundant number, since it is smaller than the sum of its proper divisors (1165029280).

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

1101120032 is a wasteful number, since it uses less digits than its factorization.

1101120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1101120032 is about 33183.1287253026. The cubic root of 1101120032 is about 1032.6303562352.

Adding to 1101120032 its reverse (2300211011), we get a palindrome (3401331043).

The spelling of 1101120032 in words is "one billion, one hundred one million, one hundred twenty thousand, thirty-two".