11111242002 has 32 divisors (see below), whose sum is σ = 25403352192. Its totient is φ = 3173862144.

The previous prime is 11111242001. The next prime is 11111242031. The reversal of 11111242002 is 20024211111.

It is not an unprimeable number, because it can be changed into a prime (11111242001) 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, 153418 + ... + 213914.

It is an arithmetic number, because the mean of its divisors is an integer number (793854756).

Almost surely, 2^11111242002 is an apocalyptic number.

11111242002 is an abundant number, since it is smaller than the sum of its proper divisors (14292110190).

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

11111242002 is a wasteful number, since it uses less digits than its factorization.

11111242002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64882.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11111242002 its reverse (20024211111), we get a palindrome (31135453113).

The spelling of 11111242002 in words is "eleven billion, one hundred eleven million, two hundred forty-two thousand, two".