11051321232130 has 16 divisors (see below), whose sum is σ = 19893134567160. Its totient is φ = 4420360415232.

The previous prime is 11051321232047. The next prime is 11051321232137. The reversal of 11051321232130 is 3123212315011.

It can be written as a sum of positive squares in 4 ways, for example, as 10073127044761 + 978194187369 = 3173819^2 + 989037^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11051321232095 and 11051321232104.

It is not an unprimeable number, because it can be changed into a prime (11051321232137) 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, 20733375 + ... + 21259714.

Almost surely, 2^{11051321232130} is an apocalyptic number.

11051321232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11051321232130 is a deficient number, since it is larger than the sum of its proper divisors (8841813335030).

11051321232130 is a wasteful number, since it uses less digits than its factorization.

11051321232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42019413.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 11051321232130 its reverse (3123212315011), we get a palindrome (14174533547141).

The spelling of 11051321232130 in words is "eleven trillion, fifty-one billion, three hundred twenty-one million, two hundred thirty-two thousand, one hundred thirty".