1101130223232 has 128 divisors (see below), whose sum is σ = 3152004408000. Its totient is φ = 338579472384.

The previous prime is 1101130223197. The next prime is 1101130223267. The reversal of 1101130223232 is 2323220311011.

It is an interprime number because it is at equal distance from previous prime (1101130223197) and next prime (1101130223267).

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 1101130223199 and 1101130223208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7359019 + ... + 7507157.

Almost surely, 2^{1101130223232} is an apocalyptic number.

1101130223232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101130223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576002204000).

1101130223232 is an abundant number, since it is smaller than the sum of its proper divisors (2050874184768).

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

1101130223232 is a wasteful number, since it uses less digits than its factorization.

1101130223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149658 (or 149646 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1101130223232 its reverse (2323220311011), we get a palindrome (3424350534243).

The spelling of 1101130223232 in words is "one trillion, one hundred one billion, one hundred thirty million, two hundred twenty-three thousand, two hundred thirty-two".