11402131123333 has 4 divisors (see below), whose sum is σ = 11644729657920. Its totient is φ = 11159532588748.

The previous prime is 11402131123309. The next prime is 11402131123343. The reversal of 11402131123333 is 33332113120411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11402131123333 - 2⁵ = 11402131123301 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 (11402131123343) 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, 121299267223 + ... + 121299267316.

It is an arithmetic number, because the mean of its divisors is an integer number (2911182414480).

Almost surely, 2^{11402131123333} is an apocalyptic number.

It is an amenable number.

11402131123333 is a deficient number, since it is larger than the sum of its proper divisors (242598534587).

11402131123333 is an equidigital number, since it uses as much as digits as its factorization.

11402131123333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242598534586.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 11402131123333 its reverse (33332113120411), we get a palindrome (44734244243744).

The spelling of 11402131123333 in words is "eleven trillion, four hundred two billion, one hundred thirty-one million, one hundred twenty-three thousand, three hundred thirty-three".