11303012011020 has 24 divisors (see below), whose sum is σ = 31648433631024. Its totient is φ = 3014136536256.

The previous prime is 11303012010949. The next prime is 11303012011097. The reversal of 11303012011020 is 2011021030311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94191766699 + ... + 94191766818.

It is an arithmetic number, because the mean of its divisors is an integer number (1318684734626).

Almost surely, 2^{11303012011020} is an apocalyptic number.

11303012011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303012011020 is an abundant number, since it is smaller than the sum of its proper divisors (20345421620004).

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

11303012011020 is a wasteful number, since it uses less digits than its factorization.

11303012011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188383533529 (or 188383533527 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11303012011020 its reverse (2011021030311), we get a palindrome (13314033041331).

The spelling of 11303012011020 in words is "eleven trillion, three hundred three billion, twelve million, eleven thousand, twenty".