1211641062104 has 32 divisors (see below), whose sum is σ = 2608796548800. Its totient is φ = 521759308320.

The previous prime is 1211641062097. The next prime is 1211641062133. The reversal of 1211641062104 is 4012601461121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362331182 + ... + 362334525.

It is an arithmetic number, because the mean of its divisors is an integer number (81524892150).

Almost surely, 2^{1211641062104} is an apocalyptic number.

It is an amenable number.

1211641062104 is an abundant number, since it is smaller than the sum of its proper divisors (1397155486696).

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

1211641062104 is a wasteful number, since it uses less digits than its factorization.

1211641062104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724665743 (or 724665739 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 1211641062104 in words is "one trillion, two hundred eleven billion, six hundred forty-one million, sixty-two thousand, one hundred four".