220111212010011 has 32 divisors (see below), whose sum is σ = 339219600979968. Its totient is φ = 124353872025600.

The previous prime is 220111212010003. The next prime is 220111212010031. The reversal of 220111212010011 is 110010212111022.

It is a happy number.

It is not a de Polignac number, because 220111212010011 - 2³ = 220111212010003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220111212010031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114704931 + ... + 116608076.

It is an arithmetic number, because the mean of its divisors is an integer number (10600612530624).

Almost surely, 2^{220111212010011} is an apocalyptic number.

220111212010011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220111212010011 is a deficient number, since it is larger than the sum of its proper divisors (119108388969957).

220111212010011 is a wasteful number, since it uses less digits than its factorization.

220111212010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231313531.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220111212010011 its reverse (110010212111022), we get a palindrome (330121424121033).

The spelling of 220111212010011 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred twelve million, ten thousand, eleven".