1021114004406 has 32 divisors (see below), whose sum is σ = 2077608642048. Its totient is φ = 334505196480.

The previous prime is 1021114004369. The next prime is 1021114004411. The reversal of 1021114004406 is 6044004111201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3695706 + ... + 3962381.

It is an arithmetic number, because the mean of its divisors is an integer number (64925270064).

Almost surely, 2^{1021114004406} is an apocalyptic number.

1021114004406 is an abundant number, since it is smaller than the sum of its proper divisors (1056494637642).

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

1021114004406 is a wasteful number, since it uses less digits than its factorization.

1021114004406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658476.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1021114004406 its reverse (6044004111201), we get a palindrome (7065118115607).

The spelling of 1021114004406 in words is "one trillion, twenty-one billion, one hundred fourteen million, four thousand, four hundred six".