11510221245234 has 32 divisors (see below), whose sum is σ = 23645800765440. Its totient is φ = 3732541967232.

The previous prime is 11510221245233. The next prime is 11510221245239. The reversal of 11510221245234 is 43254212201511.

It is a super-2 number, since 2×11510221245234² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11510221245195 and 11510221245204.

It is not an unprimeable number, because it can be changed into a prime (11510221245233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1837554 + ... + 5137805.

It is an arithmetic number, because the mean of its divisors is an integer number (738931273920).

Almost surely, 2^{11510221245234} is an apocalyptic number.

11510221245234 is an abundant number, since it is smaller than the sum of its proper divisors (12135579520206).

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

11510221245234 is a wasteful number, since it uses less digits than its factorization.

11510221245234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6982834.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 11510221245234 its reverse (43254212201511), we get a palindrome (54764433446745).

The spelling of 11510221245234 in words is "eleven trillion, five hundred ten billion, two hundred twenty-one million, two hundred forty-five thousand, two hundred thirty-four".