10220020012111 has 16 divisors (see below), whose sum is σ = 12578736267328. Its totient is φ = 8086008902400.

The previous prime is 10220020012067. The next prime is 10220020012121. The reversal of 10220020012111 is 11121002002201.

It is not a de Polignac number, because 10220020012111 - 2¹¹ = 10220020010063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 10220020012091 and 10220020012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220020012121) 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, 3594001 + ... + 5775541.

It is an arithmetic number, because the mean of its divisors is an integer number (786171016708).

Almost surely, 2^{10220020012111} is an apocalyptic number.

10220020012111 is a deficient number, since it is larger than the sum of its proper divisors (2358716255217).

10220020012111 is a wasteful number, since it uses less digits than its factorization.

10220020012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233042.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10220020012111 its reverse (11121002002201), we get a palindrome (21341022014312).

The spelling of 10220020012111 in words is "ten trillion, two hundred twenty billion, twenty million, twelve thousand, one hundred eleven".