1120101132 has 24 divisors (see below), whose sum is σ = 2614139136. Its totient is φ = 373285648.

The previous prime is 1120101121. The next prime is 1120101139. The reversal of 1120101132 is 2311010211.

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

It is not an unprimeable number, because it can be changed into a prime (1120101139) 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, 77113 + ... + 90479.

It is an arithmetic number, because the mean of its divisors is an integer number (108922464).

Almost surely, 2^1120101132 is an apocalyptic number.

1120101132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120101132 is an abundant number, since it is smaller than the sum of its proper divisors (1494038004).

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

1120101132 is a wasteful number, since it uses less digits than its factorization.

1120101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20357 (or 20355 counting only the distinct ones).

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

The square root of 1120101132 is about 33467.9119755027. The cubic root of 1120101132 is about 1038.5300770076.

Adding to 1120101132 its reverse (2311010211), we get a palindrome (3431111343).

The spelling of 1120101132 in words is "one billion, one hundred twenty million, one hundred one thousand, one hundred thirty-two".