3211405121104 has 20 divisors (see below), whose sum is σ = 6422810243200. Its totient is φ = 1553905703520.

The previous prime is 3211405121003. The next prime is 3211405121137. The reversal of 3211405121104 is 4011215041123.

It is a happy number.

3211405121104 is an admirable number.

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, 3237303054 + ... + 3237304045.

It is an arithmetic number, because the mean of its divisors is an integer number (321140512160).

Almost surely, 2^{3211405121104} is an apocalyptic number.

It is an amenable number.

3211405121104 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3211405121104 is a wasteful number, since it uses less digits than its factorization.

3211405121104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474607138 (or 6474607132 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 3211405121104 in words is "three trillion, two hundred eleven billion, four hundred five million, one hundred twenty-one thousand, one hundred four".