1110102121111 has 4 divisors (see below), whose sum is σ = 1112154066424. Its totient is φ = 1108050175800.

The previous prime is 1110102121109. The next prime is 1110102121187. The reversal of 1110102121111 is 1111212010111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110102121111 - 2¹ = 1110102121109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110102121091 and 1110102121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110102121511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025971845 + ... + 1025972926.

It is an arithmetic number, because the mean of its divisors is an integer number (278038516606).

Almost surely, 2^{1110102121111} is an apocalyptic number.

1110102121111 is a deficient number, since it is larger than the sum of its proper divisors (2051945313).

1110102121111 is an equidigital number, since it uses as much as digits as its factorization.

1110102121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051945312.

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

Adding to 1110102121111 its reverse (1111212010111), we get a palindrome (2221314131222).

The spelling of 1110102121111 in words is "one trillion, one hundred ten billion, one hundred two million, one hundred twenty-one thousand, one hundred eleven".