220012001101011 has 32 divisors (see below), whose sum is σ = 339715019589120. Its totient is φ = 124052899302144.

The previous prime is 220012001101003. The next prime is 220012001101037. The reversal of 220012001101011 is 110101100210022.

It is not a de Polignac number, because 220012001101011 - 2³ = 220012001101003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220012001101111) 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, 76603540 + ... + 79423713.

It is an arithmetic number, because the mean of its divisors is an integer number (10616094362160).

Almost surely, 2^{220012001101011} is an apocalyptic number.

220012001101011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220012001101011 is a deficient number, since it is larger than the sum of its proper divisors (119703018488109).

220012001101011 is a wasteful number, since it uses less digits than its factorization.

220012001101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156028155.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 220012001101011 its reverse (110101100210022), we get a palindrome (330113101311033).

The spelling of 220012001101011 in words is "two hundred twenty trillion, twelve billion, one million, one hundred one thousand, eleven".