11003301131020 has 24 divisors (see below), whose sum is σ = 25207562591568. Its totient is φ = 4001200411200.

The previous prime is 11003301130979. The next prime is 11003301131029. The reversal of 11003301131020 is 2013110330011.

11003301131020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11003301131020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11003301130985 and 11003301131003.

It is not an unprimeable number, because it can be changed into a prime (11003301131029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25007502351 + ... + 25007502790.

It is an arithmetic number, because the mean of its divisors is an integer number (1050315107982).

Almost surely, 2^{11003301131020} is an apocalyptic number.

11003301131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11003301131020 is an abundant number, since it is smaller than the sum of its proper divisors (14204261460548).

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

11003301131020 is a wasteful number, since it uses less digits than its factorization.

11003301131020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50015005161 (or 50015005159 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11003301131020 its reverse (2013110330011), we get a palindrome (13016411461031).

The spelling of 11003301131020 in words is "eleven trillion, three billion, three hundred one million, one hundred thirty-one thousand, twenty".