11211312120302 has 64 divisors (see below), whose sum is σ = 19340797956480. Its totient is φ = 4774616409600.

The previous prime is 11211312120299. The next prime is 11211312120313. The reversal of 11211312120302 is 20302121311211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2306377352 + ... + 2306382212.

It is an arithmetic number, because the mean of its divisors is an integer number (302199968070).

Almost surely, 2^{11211312120302} is an apocalyptic number.

11211312120302 is a deficient number, since it is larger than the sum of its proper divisors (8129485836178).

11211312120302 is a wasteful number, since it uses less digits than its factorization.

11211312120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11211312120302 its reverse (20302121311211), we get a palindrome (31513433431513).

The spelling of 11211312120302 in words is "eleven trillion, two hundred eleven billion, three hundred twelve million, one hundred twenty thousand, three hundred two".