11521123600214 has 16 divisors (see below), whose sum is σ = 17846645360640. Its totient is φ = 5572397776680.

The previous prime is 11521123600187. The next prime is 11521123600237. The reversal of 11521123600214 is 41200632112511.

It is a happy number.

It is a super-2 number, since 2×11521123600214² (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, 38841884 + ... + 39137375.

It is an arithmetic number, because the mean of its divisors is an integer number (1115415335040).

Almost surely, 2^{11521123600214} is an apocalyptic number.

11521123600214 is a deficient number, since it is larger than the sum of its proper divisors (6325521760426).

11521123600214 is a wasteful number, since it uses less digits than its factorization.

11521123600214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77981675.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 11521123600214 its reverse (41200632112511), we get a palindrome (52721755712725).

The spelling of 11521123600214 in words is "eleven trillion, five hundred twenty-one billion, one hundred twenty-three million, six hundred thousand, two hundred fourteen".