2107144946511 has 12 divisors (see below), whose sum is σ = 3320349612840. Its totient is φ = 1277057543280.

The previous prime is 2107144946509. The next prime is 2107144946531. The reversal of 2107144946511 is 1156494417012.

2107144946511 is a `hidden beast` number, since 2 + 1 + 0 + 7 + 1 + 44 + 94 + 6 + 511 = 666.

It is not a de Polignac number, because 2107144946511 - 2¹ = 2107144946509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107144946531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10642146096 + ... + 10642146293.

It is an arithmetic number, because the mean of its divisors is an integer number (276695801070).

Almost surely, 2^{2107144946511} is an apocalyptic number.

2107144946511 is a deficient number, since it is larger than the sum of its proper divisors (1213204666329).

2107144946511 is a wasteful number, since it uses less digits than its factorization.

2107144946511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21284292406 (or 21284292403 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 2107144946511 in words is "two trillion, one hundred seven billion, one hundred forty-four million, nine hundred forty-six thousand, five hundred eleven".