220111323111002 has 32 divisors (see below), whose sum is σ = 340099667478144. Its totient is φ = 106800945192000.

The previous prime is 220111323110983. The next prime is 220111323111023. The reversal of 220111323111002 is 200111323111022.

It is a super-2 number, since 2×220111323111002² (a number of 29 digits) contains 22 as substring.

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, 28073438 + ... + 35047689.

It is an arithmetic number, because the mean of its divisors is an integer number (10628114608692).

Almost surely, 2^{220111323111002} is an apocalyptic number.

220111323111002 is a deficient number, since it is larger than the sum of its proper divisors (119988344367142).

220111323111002 is a wasteful number, since it uses less digits than its factorization.

220111323111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63121574.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 220111323111002 its sum of digits (20), we get a palindrome (220111323111022).

Adding to 220111323111002 its reverse (200111323111022), we get a palindrome (420222646222024).

The spelling of 220111323111002 in words is "two hundred twenty trillion, one hundred eleven billion, three hundred twenty-three million, one hundred eleven thousand, two".