11212134130 has 16 divisors (see below), whose sum is σ = 20230015680. Its totient is φ = 4474148272.

The previous prime is 11212134121. The next prime is 11212134149. The reversal of 11212134130 is 3143121211.

It is a super-2 number, since 2×11212134130² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11212134098 and 11212134107.

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, 1333774 + ... + 1342153.

It is an arithmetic number, because the mean of its divisors is an integer number (1264375980).

Almost surely, 2^11212134130 is an apocalyptic number.

11212134130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212134130 is a deficient number, since it is larger than the sum of its proper divisors (9017881550).

11212134130 is a wasteful number, since it uses less digits than its factorization.

11212134130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676353.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11212134130 its reverse (3143121211), we get a palindrome (14355255341).

The spelling of 11212134130 in words is "eleven billion, two hundred twelve million, one hundred thirty-four thousand, one hundred thirty".