10220000121111 has 32 divisors (see below), whose sum is σ = 15029566972416. Its totient is φ = 6125697680000.

The previous prime is 10220000121007. The next prime is 10220000121113. The reversal of 10220000121111 is 11112100002201.

It is a cyclic number.

It is not a de Polignac number, because 10220000121111 - 2⁷ = 10220000120983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220000121113) 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, 1227901 + ... + 4684841.

It is an arithmetic number, because the mean of its divisors is an integer number (469673967888).

Almost surely, 2^{10220000121111} is an apocalyptic number.

10220000121111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10220000121111 is a deficient number, since it is larger than the sum of its proper divisors (4809566851305).

10220000121111 is a wasteful number, since it uses less digits than its factorization.

10220000121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457943.

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

Adding to 10220000121111 its reverse (11112100002201), we get a palindrome (21332100123312).

The spelling of 10220000121111 in words is "ten trillion, two hundred twenty billion, one hundred twenty-one thousand, one hundred eleven".