2152403300111 has 4 divisors (see below), whose sum is σ = 2152773962592. Its totient is φ = 2152032637632.

The previous prime is 2152403300107. The next prime is 2152403300119. The reversal of 2152403300111 is 1110033042512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2152403300111 - 2² = 2152403300107 is a prime.

It is a super-2 number, since 2×2152403300111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152403300119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185322530 + ... + 185334143.

It is an arithmetic number, because the mean of its divisors is an integer number (538193490648).

Almost surely, 2^{2152403300111} is an apocalyptic number.

2152403300111 is a deficient number, since it is larger than the sum of its proper divisors (370662481).

2152403300111 is an equidigital number, since it uses as much as digits as its factorization.

2152403300111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370662480.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 2152403300111 its reverse (1110033042512), we get a palindrome (3262436342623).

The spelling of 2152403300111 in words is "two trillion, one hundred fifty-two billion, four hundred three million, three hundred thousand, one hundred eleven".