11311023301002 has 32 divisors (see below), whose sum is σ = 25274478116160. Its totient is φ = 3749510483280.

The previous prime is 11311023300901. The next prime is 11311023301007. The reversal of 11311023301002 is 20010332011311.

11311023301002 is a `hidden beast` number, since 1 + 131 + 102 + 330 + 100 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11311023301007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578618388 + ... + 578637935.

It is an arithmetic number, because the mean of its divisors is an integer number (789827441130).

Almost surely, 2^{11311023301002} is an apocalyptic number.

11311023301002 is an abundant number, since it is smaller than the sum of its proper divisors (13963454815158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11311023301002 is a wasteful number, since it uses less digits than its factorization.

11311023301002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157256515 (or 1157256509 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11311023301002 its reverse (20010332011311), we get a palindrome (31321355312313).

The spelling of 11311023301002 in words is "eleven trillion, three hundred eleven billion, twenty-three million, three hundred one thousand, two".