2111233020331 has 8 divisors (see below), whose sum is σ = 2132276490144. Its totient is φ = 2090192299200.

The previous prime is 2111233020329. The next prime is 2111233020383. The reversal of 2111233020331 is 1330203321112.

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 2111233020331 - 2¹ = 2111233020329 is a prime.

It is a super-2 number, since 2×2111233020331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111233020431) 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, 874255 + ... + 2233111.

It is an arithmetic number, because the mean of its divisors is an integer number (266534561268).

Almost surely, 2^{2111233020331} is an apocalyptic number.

2111233020331 is a deficient number, since it is larger than the sum of its proper divisors (21043469813).

2111233020331 is a wasteful number, since it uses less digits than its factorization.

2111233020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374341.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2111233020331 its reverse (1330203321112), we get a palindrome (3441436341443).

The spelling of 2111233020331 in words is "two trillion, one hundred eleven billion, two hundred thirty-three million, twenty thousand, three hundred thirty-one".