10220101111111 has 8 divisors (see below), whose sum is σ = 10249280364960. Its totient is φ = 10190936763168.

The previous prime is 10220101111043. The next prime is 10220101111123. The reversal of 10220101111111 is 11111110102201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10220101111111 - 2³¹ = 10217953627463 is a prime.

It is a Duffinian number.

10220101111111 is a modest number, since divided by 1111111 gives 1022010 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 10220101111091 and 10220101111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220101111511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2352516 + ... + 5096521.

It is an arithmetic number, because the mean of its divisors is an integer number (1281160045620).

Almost surely, 2^{10220101111111} is an apocalyptic number.

10220101111111 is a deficient number, since it is larger than the sum of its proper divisors (29179253849).

10220101111111 is an equidigital number, since it uses as much as digits as its factorization.

10220101111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452953.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10220101111111 its reverse (11111110102201), we get a palindrome (21331211213312).

The spelling of 10220101111111 in words is "ten trillion, two hundred twenty billion, one hundred one million, one hundred eleven thousand, one hundred eleven".