1021411141616 has 20 divisors (see below), whose sum is σ = 1979786345832. Its totient is φ = 510498536256.

The previous prime is 1021411141589. The next prime is 1021411141651. The reversal of 1021411141616 is 6161411141201.

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, 12898955 + ... + 12977898.

Almost surely, 2^{1021411141616} is an apocalyptic number.

1021411141616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1021411141616 is a deficient number, since it is larger than the sum of its proper divisors (958375204216).

1021411141616 is a wasteful number, since it uses less digits than its factorization.

1021411141616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25879328 (or 25879322 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

Adding to 1021411141616 its reverse (6161411141201), we get a palindrome (7182822282817).

The spelling of 1021411141616 in words is "one trillion, twenty-one billion, four hundred eleven million, one hundred forty-one thousand, six hundred sixteen".