11331020030 has 32 divisors (see below), whose sum is σ = 23558830560. Its totient is φ = 3877995520.

The previous prime is 11331020023. The next prime is 11331020053. The reversal of 11331020030 is 3002013311.

It is a super-2 number, since 2×11331020030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11331019987 and 11331020014.

It is a congruent 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, 3027815 + ... + 3031554.

It is an arithmetic number, because the mean of its divisors is an integer number (736213455).

Almost surely, 2^11331020030 is an apocalyptic number.

11331020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331020030 is an abundant number, since it is smaller than the sum of its proper divisors (12227810530).

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

11331020030 is a wasteful number, since it uses less digits than its factorization.

11331020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059404.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11331020030 its reverse (3002013311), we get a palindrome (14333033341).

The spelling of 11331020030 in words is "eleven billion, three hundred thirty-one million, twenty thousand, thirty".