3111211220003 has 8 divisors (see below), whose sum is σ = 3162944076480. Its totient is φ = 3059501892480.

The previous prime is 3111211219997. The next prime is 3111211220021. The reversal of 3111211220003 is 3000221121113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3111211220003 - 2¹² = 3111211215907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111211220093) 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, 5615483 + ... + 6144596.

It is an arithmetic number, because the mean of its divisors is an integer number (395368009560).

Almost surely, 2^{3111211220003} is an apocalyptic number.

3111211220003 is a deficient number, since it is larger than the sum of its proper divisors (51732856477).

3111211220003 is a wasteful number, since it uses less digits than its factorization.

3111211220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764477.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3111211220003 its reverse (3000221121113), we get a palindrome (6111432341116).

The spelling of 3111211220003 in words is "three trillion, one hundred eleven billion, two hundred eleven million, two hundred twenty thousand, three".