2111220331022 has 8 divisors (see below), whose sum is σ = 3454724178072. Its totient is φ = 959645605000.

The previous prime is 2111220331007. The next prime is 2111220331037. The reversal of 2111220331022 is 2201330221112.

It is an interprime number because it is at equal distance from previous prime (2111220331007) and next prime (2111220331037).

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

It is a super-2 number, since 2×2111220331022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111220330985 and 2111220331003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47982280229 + ... + 47982280272.

It is an arithmetic number, because the mean of its divisors is an integer number (431840522259).

Almost surely, 2^{2111220331022} is an apocalyptic number.

2111220331022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111220331022 is a deficient number, since it is larger than the sum of its proper divisors (1343503847050).

2111220331022 is a wasteful number, since it uses less digits than its factorization.

2111220331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95964560514.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2111220331022 its reverse (2201330221112), we get a palindrome (4312550552134).

The spelling of 2111220331022 in words is "two trillion, one hundred eleven billion, two hundred twenty million, three hundred thirty-one thousand, twenty-two".