220111111101002 has 96 divisors (see below), whose sum is σ = 386036557848576. Its totient is φ = 93324746592000.

The previous prime is 220111111101001. The next prime is 220111111101029. The reversal of 220111111101002 is 200101111111022.

It is not an unprimeable number, because it can be changed into a prime (220111111101001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 764526377 + ... + 764814227.

It is an arithmetic number, because the mean of its divisors is an integer number (4021214144256).

Almost surely, 2^{220111111101002} is an apocalyptic number.

220111111101002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220111111101002 is a deficient number, since it is larger than the sum of its proper divisors (165925446747574).

220111111101002 is a wasteful number, since it uses less digits than its factorization.

220111111101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288972 (or 288955 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 220111111101002 its reverse (200101111111022), we get a palindrome (420212222212024).

The spelling of 220111111101002 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred eleven million, one hundred one thousand, two".