11110122101 has 16 divisors (see below), whose sum is σ = 12490173696. Its totient is φ = 9805504896.

The previous prime is 11110122043. The next prime is 11110122131. The reversal of 11110122101 is 10122101111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110122101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110122131) 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, 876656 + ... + 889238.

It is an arithmetic number, because the mean of its divisors is an integer number (780635856).

Almost surely, 2^11110122101 is an apocalyptic number.

It is an amenable number.

11110122101 is a deficient number, since it is larger than the sum of its proper divisors (1380051595).

11110122101 is a wasteful number, since it uses less digits than its factorization.

11110122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15572.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11110122101 its reverse (10122101111), we get a palindrome (21232223212).

It can be divided in two parts, 111 and 10122101, that multiplied together give a palindrome (1123553211).

The spelling of 11110122101 in words is "eleven billion, one hundred ten million, one hundred twenty-two thousand, one hundred one".