11031132103120 has 40 divisors (see below), whose sum is σ = 25711985191464. Its totient is φ = 4401338337792.

The previous prime is 11031132103039. The next prime is 11031132103127. The reversal of 11031132103120 is 2130123113011.

It can be written as a sum of positive squares in 4 ways, for example, as 1207721873296 + 9823410229824 = 1098964^2 + 3134232^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031132103127) 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, 173632159 + ... + 173695678.

Almost surely, 2^{11031132103120} is an apocalyptic number.

11031132103120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11031132103120 is an abundant number, since it is smaller than the sum of its proper divisors (14680853088344).

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

11031132103120 is a wasteful number, since it uses less digits than its factorization.

11031132103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347328247 (or 347328241 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11031132103120 its reverse (2130123113011), we get a palindrome (13161255216131).

The spelling of 11031132103120 in words is "eleven trillion, thirty-one billion, one hundred thirty-two million, one hundred three thousand, one hundred twenty".