11321421321030 has 64 divisors (see below), whose sum is σ = 28363349076480. Its totient is φ = 2886706031616.

The previous prime is 11321421321029. The next prime is 11321421321061. The reversal of 11321421321030 is 3012312412311.

It is a Curzon number.

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, 1206475 + ... + 4909014.

It is an arithmetic number, because the mean of its divisors is an integer number (443177329320).

Almost surely, 2^{11321421321030} is an apocalyptic number.

11321421321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321421321030 is an abundant number, since it is smaller than the sum of its proper divisors (17041927755450).

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

11321421321030 is a wasteful number, since it uses less digits than its factorization.

11321421321030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6118205.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11321421321030 its reverse (3012312412311), we get a palindrome (14333733733341).

The spelling of 11321421321030 in words is "eleven trillion, three hundred twenty-one billion, four hundred twenty-one million, three hundred twenty-one thousand, thirty".