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1113322212101 = 11101211110191
BaseRepresentation
bin10000001100110111001…
…011001100101100000101
310221102200100011021002202
4100030313023030230011
5121220040441241401
62211241514444245
7143302106443031
oct20146713145405
93842610137082
101113322212101
1139a180401140
1215b929433685
1380ca7b54008
143bc569491c1
151de6034d06b
hex103372ccb05

1113322212101 has 4 divisors (see below), whose sum is σ = 1214533322304. Its totient is φ = 1012111101900.

The previous prime is 1113322212083. The next prime is 1113322212139. The reversal of 1113322212101 is 1012122233111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1113322212101 - 214 = 1113322195717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113322212151) 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, 50605555085 + ... + 50605555106.

It is an arithmetic number, because the mean of its divisors is an integer number (303633330576).

Almost surely, 21113322212101 is an apocalyptic number.

1113322212101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1113322212101 is a deficient number, since it is larger than the sum of its proper divisors (101211110203).

1113322212101 is a wasteful number, since it uses less digits than its factorization.

1113322212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101211110202.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1113322212101 its reverse (1012122233111), we get a palindrome (2125444445212).

The spelling of 1113322212101 in words is "one trillion, one hundred thirteen billion, three hundred twenty-two million, two hundred twelve thousand, one hundred one".

Divisors: 1 11 101211110191 1113322212101