11021312103030 has 48 divisors (see below), whose sum is σ = 29059008829344. Its totient is φ = 2897621959680.

The previous prime is 11021312103029. The next prime is 11021312103047. The reversal of 11021312103030 is 3030121312011.

It is a super-2 number, since 2×11021312103030² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11021312102994 and 11021312103012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862381099 + ... + 862393878.

It is an arithmetic number, because the mean of its divisors is an integer number (605396017278).

Almost surely, 2^{11021312103030} is an apocalyptic number.

11021312103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021312103030 is an abundant number, since it is smaller than the sum of its proper divisors (18037696726314).

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

11021312103030 is a wasteful number, since it uses less digits than its factorization.

11021312103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724775061 (or 1724775058 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11021312103030 its reverse (3030121312011), we get a palindrome (14051433415041).

The spelling of 11021312103030 in words is "eleven trillion, twenty-one billion, three hundred twelve million, one hundred three thousand, thirty".