11021512311214 has 64 divisors (see below), whose sum is σ = 16956918316800. Its totient is φ = 5371411968000.

The previous prime is 11021512311203. The next prime is 11021512311239. The reversal of 11021512311214 is 41211321512011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8497695814 + ... + 8497697110.

It is an arithmetic number, because the mean of its divisors is an integer number (264951848700).

Almost surely, 2^{11021512311214} is an apocalyptic number.

11021512311214 is a deficient number, since it is larger than the sum of its proper divisors (5935406005586).

11021512311214 is a wasteful number, since it uses less digits than its factorization.

11021512311214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 480, while the sum is 25.

Adding to 11021512311214 its reverse (41211321512011), we get a palindrome (52232833823225).

The spelling of 11021512311214 in words is "eleven trillion, twenty-one billion, five hundred twelve million, three hundred eleven thousand, two hundred fourteen".