11011021212002 has 16 divisors (see below), whose sum is σ = 18876960203712. Its totient is φ = 4718778130800.

The previous prime is 11011021212001. The next prime is 11011021212017. The reversal of 11011021212002 is 20021212011011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (11011021212001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18950249 + ... + 19522652.

It is an arithmetic number, because the mean of its divisors is an integer number (1179810012732).

Almost surely, 2^{11011021212002} is an apocalyptic number.

11011021212002 is a deficient number, since it is larger than the sum of its proper divisors (7865938991710).

11011021212002 is a wasteful number, since it uses less digits than its factorization.

11011021212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38493353.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11011021212002 its reverse (20021212011011), we get a palindrome (31032233223013).

The spelling of 11011021212002 in words is "eleven trillion, eleven billion, twenty-one million, two hundred twelve thousand, two".