1512214656211 has 16 divisors (see below), whose sum is σ = 1739322224640. Its totient is φ = 1287892163520.

The previous prime is 1512214656191. The next prime is 1512214656263. The reversal of 1512214656211 is 1126564122151.

It is a cyclic number.

It is not a de Polignac number, because 1512214656211 - 2¹¹ = 1512214654163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1512214656011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485920 + ... + 1805698.

It is an arithmetic number, because the mean of its divisors is an integer number (108707639040).

Almost surely, 2^{1512214656211} is an apocalyptic number.

1512214656211 is a deficient number, since it is larger than the sum of its proper divisors (227107568429).

1512214656211 is a wasteful number, since it uses less digits than its factorization.

1512214656211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320834.

The product of its digits is 28800, while the sum is 37.

Adding to 1512214656211 its reverse (1126564122151), we get a palindrome (2638778778362).

The spelling of 1512214656211 in words is "one trillion, five hundred twelve billion, two hundred fourteen million, six hundred fifty-six thousand, two hundred eleven".