3311101231020 has 144 divisors (see below), whose sum is σ = 11252863204128. Its totient is φ = 780996833280.

The previous prime is 3311101231003. The next prime is 3311101231117. The reversal of 3311101231020 is 201321011133.

3311101231020 is a `hidden beast` number, since 3 + 311 + 10 + 12 + 310 + 20 = 666.

3311101231020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 3311101230984 and 3311101231002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22525029 + ... + 22671548.

It is an arithmetic number, because the mean of its divisors is an integer number (78144883362).

Almost surely, 2^{3311101231020} is an apocalyptic number.

3311101231020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3311101231020 is an abundant number, since it is smaller than the sum of its proper divisors (7941761973108).

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

3311101231020 is a wasteful number, since it uses less digits than its factorization.

3311101231020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45196640 (or 45196635 counting only the distinct ones).

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

Adding to 3311101231020 its reverse (201321011133), we get a palindrome (3512422242153).

The spelling of 3311101231020 in words is "three trillion, three hundred eleven billion, one hundred one million, two hundred thirty-one thousand, twenty".