331103011211120 has 80 divisors (see below), whose sum is σ = 770080987073088. Its totient is φ = 132395362498560.

The previous prime is 331103011211099. The next prime is 331103011211131. The reversal of 331103011211120 is 21112110301133.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 331103011211092 and 331103011211101.

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, 6112606277 + ... + 6112660443.

Almost surely, 2^{331103011211120} is an apocalyptic number.

It is an amenable number.

331103011211120 is an abundant number, since it is smaller than the sum of its proper divisors (438977975861968).

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

331103011211120 is a wasteful number, since it uses less digits than its factorization.

331103011211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79218 (or 79212 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 331103011211120 its reverse (21112110301133), we get a palindrome (352215121512253).

The spelling of 331103011211120 in words is "three hundred thirty-one trillion, one hundred three billion, eleven million, two hundred eleven thousand, one hundred twenty".