2321145210111 has 64 divisors (see below), whose sum is σ = 3855708638208. Its totient is φ = 1209394188288.

The previous prime is 2321145210091. The next prime is 2321145210133. The reversal of 2321145210111 is 1110125411232.

It is a happy number.

It is not a de Polignac number, because 2321145210111 - 2¹⁵ = 2321145177343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321145210161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13765765 + ... + 13933361.

It is an arithmetic number, because the mean of its divisors is an integer number (60245447472).

Almost surely, 2^{2321145210111} is an apocalyptic number.

2321145210111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2321145210111 is a deficient number, since it is larger than the sum of its proper divisors (1534563428097).

2321145210111 is a wasteful number, since it uses less digits than its factorization.

2321145210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168240.

The product of its (nonzero) digits is 480, while the sum is 24.

The spelling of 2321145210111 in words is "two trillion, three hundred twenty-one billion, one hundred forty-five million, two hundred ten thousand, one hundred eleven".