1222010011101 has 16 divisors (see below), whose sum is σ = 1779060449088. Its totient is φ = 739949068800.

The previous prime is 1222010011069. The next prime is 1222010011193. The reversal of 1222010011101 is 1011100102221.

It is not a de Polignac number, because 1222010011101 - 2⁵ = 1222010011069 is a prime.

It is a super-2 number, since 2×1222010011101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222010012101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16539060 + ... + 16612781.

It is an arithmetic number, because the mean of its divisors is an integer number (111191278068).

Almost surely, 2^{1222010011101} is an apocalyptic number.

1222010011101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1222010011101 is a deficient number, since it is larger than the sum of its proper divisors (557050437987).

1222010011101 is a wasteful number, since it uses less digits than its factorization.

1222010011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33152972.

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

Adding to 1222010011101 its reverse (1011100102221), we get a palindrome (2233110113322).

The spelling of 1222010011101 in words is "one trillion, two hundred twenty-two billion, ten million, eleven thousand, one hundred one".