10111020102111 has 16 divisors (see below), whose sum is σ = 14198978260224. Its totient is φ = 6387349007424.

The previous prime is 10111020102109. The next prime is 10111020102121. The reversal of 10111020102111 is 11120102011101.

It is not a de Polignac number, because 10111020102111 - 2¹ = 10111020102109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111020102121) 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, 684742726 + ... + 684757491.

It is an arithmetic number, because the mean of its divisors is an integer number (887436141264).

Almost surely, 2^{10111020102111} is an apocalyptic number.

10111020102111 is a deficient number, since it is larger than the sum of its proper divisors (4087958158113).

10111020102111 is a wasteful number, since it uses less digits than its factorization.

10111020102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369500350.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10111020102111 its reverse (11120102011101), we get a palindrome (21231122113212).

The spelling of 10111020102111 in words is "ten trillion, one hundred eleven billion, twenty million, one hundred two thousand, one hundred eleven".