Search a number
-
+
1111202212001 = 7433691701701
BaseRepresentation
bin10000001010111000110…
…100000010100010100001
310221020012121000002200112
4100022320310002202201
5121201220231241001
62210251303501105
7143165424646520
oct20127064024241
93836177002615
101111202212001
11399292752742
1215b437457795
1380a2a88299b
143bad51744b7
151dd89184cbb
hex102b8d028a1

1111202212001 has 8 divisors (see below), whose sum is σ = 1299478999104. Its totient is φ = 930308828400.

The previous prime is 1111202211991. The next prime is 1111202212007. The reversal of 1111202212001 is 1002122021111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111202212001 - 214 = 1111202195617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1111202212007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1845850550 + ... + 1845851151.

It is an arithmetic number, because the mean of its divisors is an integer number (162434874888).

Almost surely, 21111202212001 is an apocalyptic number.

It is an amenable number.

1111202212001 is a deficient number, since it is larger than the sum of its proper divisors (188276787103).

1111202212001 is an equidigital number, since it uses as much as digits as its factorization.

1111202212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691701751.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1111202212001 its reverse (1002122021111), we get a palindrome (2113324233112).

The spelling of 1111202212001 in words is "one trillion, one hundred eleven billion, two hundred two million, two hundred twelve thousand, one".

Divisors: 1 7 43 301 3691701701 25841911907 158743173143 1111202212001