Search a number
-
+
2111202021112 = 231913889486981
BaseRepresentation
bin11110101110001101011…
…100100100111011111000
321110211101022001211022121
4132232031130210323320
5234042220204133422
64253512310131024
7305346361042162
oct36561534447370
97424338054277
102111202021112
117443a0558178
122a11b9350a74
13124115ab2672
147427b56b932
1539db58ae8c7
hex1eb8d724ef8

2111202021112 has 16 divisors (see below), whose sum is σ = 4166846094600. Its totient is φ = 1000043062560.

The previous prime is 2111202021073. The next prime is 2111202021163.

2111202021112 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6944743339 + ... + 6944743642.

Almost surely, 22111202021112 is an apocalyptic number.

It is an amenable number.

2111202021112 is a deficient number, since it is larger than the sum of its proper divisors (2055644073488).

2111202021112 is a wasteful number, since it uses less digits than its factorization.

2111202021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13889487006 (or 13889487002 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 2111202021112 in words is "two trillion, one hundred eleven billion, two hundred two million, twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 13889486981 27778973962 55557947924 111115895848 263900252639 527800505278 1055601010556 2111202021112