2233111311020 has 48 divisors (see below), whose sum is σ = 4736765936448. Its totient is φ = 884254156800.

The previous prime is 2233111310939. The next prime is 2233111311037. The reversal of 2233111311020 is 201131113322.

It is a happy number.

It is a super-2 number, since 2×2233111311020² (a number of 25 digits) contains 22 as substring.

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 = 2233111310983 and 2233111311001.

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, 5576552 + ... + 5963568.

It is an arithmetic number, because the mean of its divisors is an integer number (98682623676).

Almost surely, 2^{2233111311020} is an apocalyptic number.

2233111311020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233111311020 is an abundant number, since it is smaller than the sum of its proper divisors (2503654625428).

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

2233111311020 is a wasteful number, since it uses less digits than its factorization.

2233111311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389930 (or 389928 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2233111311020 its reverse (201131113322), we get a palindrome (2434242424342).

The spelling of 2233111311020 in words is "two trillion, two hundred thirty-three billion, one hundred eleven million, three hundred eleven thousand, twenty".