11403121524212 has 24 divisors (see below), whose sum is σ = 22915363830240. Its totient is φ = 4910435105760.

The previous prime is 11403121524187. The next prime is 11403121524281. The reversal of 11403121524212 is 21242512130411.

It is a super-2 number, since 2×11403121524212² (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 7 ways as a sum of consecutive naturals, for example, 6820047923 + ... + 6820049594.

It is an arithmetic number, because the mean of its divisors is an integer number (954806826260).

Almost surely, 2^{11403121524212} is an apocalyptic number.

It is an amenable number.

11403121524212 is an abundant number, since it is smaller than the sum of its proper divisors (11512242306028).

11403121524212 is a wasteful number, since it uses less digits than its factorization.

11403121524212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640097551 (or 13640097549 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 11403121524212 its reverse (21242512130411), we get a palindrome (32645633654623).

The spelling of 11403121524212 in words is "eleven trillion, four hundred three billion, one hundred twenty-one million, five hundred twenty-four thousand, two hundred twelve".