2111465054461 has 32 divisors (see below), whose sum is σ = 2657922336000. Its totient is φ = 1635441626112.

The previous prime is 2111465054453. The next prime is 2111465054467. The reversal of 2111465054461 is 1644505641112.

It is not a de Polignac number, because 2111465054461 - 2³ = 2111465054453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111465054467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1091326 + ... + 2326783.

It is an arithmetic number, because the mean of its divisors is an integer number (83060073000).

Almost surely, 2^{2111465054461} is an apocalyptic number.

It is an amenable number.

2111465054461 is a deficient number, since it is larger than the sum of its proper divisors (546457281539).

2111465054461 is a wasteful number, since it uses less digits than its factorization.

2111465054461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418341.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 2111465054461 in words is "two trillion, one hundred eleven billion, four hundred sixty-five million, fifty-four thousand, four hundred sixty-one".