11230121113012 has 24 divisors (see below), whose sum is σ = 21077387200800. Its totient is φ = 5219162541216.

The previous prime is 11230121112943. The next prime is 11230121113091. The reversal of 11230121113012 is 21031112103211.

It is a super-2 number, since 2×11230121113012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394003062 + ... + 1394011117.

It is an arithmetic number, because the mean of its divisors is an integer number (878224466700).

Almost surely, 2^{11230121113012} is an apocalyptic number.

It is an amenable number.

11230121113012 is a deficient number, since it is larger than the sum of its proper divisors (9847266087788).

11230121113012 is a wasteful number, since it uses less digits than its factorization.

11230121113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788014255 (or 2788014253 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11230121113012 its reverse (21031112103211), we get a palindrome (32261233216223).

The spelling of 11230121113012 in words is "eleven trillion, two hundred thirty billion, one hundred twenty-one million, one hundred thirteen thousand, twelve".