11215343552124 has 48 divisors (see below), whose sum is σ = 27071866634400. Its totient is φ = 3609489494016.

The previous prime is 11215343552051. The next prime is 11215343552131. The reversal of 11215343552124 is 42125534351211.

It is a super-2 number, since 2×11215343552124² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 36026224 + ... + 36336200.

It is an arithmetic number, because the mean of its divisors is an integer number (563997221550).

Almost surely, 2^{11215343552124} is an apocalyptic number.

It is an amenable number.

11215343552124 is an abundant number, since it is smaller than the sum of its proper divisors (15856523082276).

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

11215343552124 is a wasteful number, since it uses less digits than its factorization.

11215343552124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413982 (or 413980 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The spelling of 11215343552124 in words is "eleven trillion, two hundred fifteen billion, three hundred forty-three million, five hundred fifty-two thousand, one hundred twenty-four".