2111414521406 has 8 divisors (see below), whose sum is σ = 3333812402280. Its totient is φ = 1000143720648.

The previous prime is 2111414521399. The next prime is 2111414521421. The reversal of 2111414521406 is 6041254141112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27781769981 + ... + 27781770056.

It is an arithmetic number, because the mean of its divisors is an integer number (416726550285).

Almost surely, 2^{2111414521406} is an apocalyptic number.

2111414521406 is a deficient number, since it is larger than the sum of its proper divisors (1222397880874).

2111414521406 is a wasteful number, since it uses less digits than its factorization.

2111414521406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55563540058.

The product of its (nonzero) digits is 7680, while the sum is 32.

Adding to 2111414521406 its reverse (6041254141112), we get a palindrome (8152668662518).

The spelling of 2111414521406 in words is "two trillion, one hundred eleven billion, four hundred fourteen million, five hundred twenty-one thousand, four hundred six".