11211031030 has 8 divisors (see below), whose sum is σ = 20179855872. Its totient is φ = 4484412408.

The previous prime is 11211031019. The next prime is 11211031061. The reversal of 11211031030 is 3013011211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11211031030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560551542 + ... + 560551561.

It is an arithmetic number, because the mean of its divisors is an integer number (2522481984).

Almost surely, 2^11211031030 is an apocalyptic number.

11211031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211031030 is a deficient number, since it is larger than the sum of its proper divisors (8968824842).

11211031030 is a wasteful number, since it uses less digits than its factorization.

11211031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121103110.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11211031030 its reverse (3013011211), we get a palindrome (14224042241).

The spelling of 11211031030 in words is "eleven billion, two hundred eleven million, thirty-one thousand, thirty".