11011021211002 has 32 divisors (see below), whose sum is σ = 17395657070400. Its totient is φ = 5212797539328.

The previous prime is 11011021210999. The next prime is 11011021211011. The reversal of 11011021211002 is 20011212011011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751239258 + ... + 751253914.

It is an arithmetic number, because the mean of its divisors is an integer number (543614283450).

Almost surely, 2^{11011021211002} is an apocalyptic number.

11011021211002 is a deficient number, since it is larger than the sum of its proper divisors (6384635859398).

11011021211002 is a wasteful number, since it uses less digits than its factorization.

11011021211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24510.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11011021211002 its reverse (20011212011011), we get a palindrome (31022233222013).

The spelling of 11011021211002 in words is "eleven trillion, eleven billion, twenty-one million, two hundred eleven thousand, two".