Search a number
-
+
11021201111202 = 232539723460753
BaseRepresentation
bin1010000001100001001011…
…0001101111100010100010
31110000121122110021201101020
42200120102301233202202
52421032404441024302
635235023032550310
72215153431514212
oct240302261574242
943017573251336
1011021201111202
11356a079783617
12129bb95b52396
1361c3aa8c1b79
142a160119a242
15141a47aceebc
hexa0612c6f8a2

11021201111202 has 16 divisors (see below), whose sum is σ = 22051083781920. Its totient is φ = 3672286777152.

The previous prime is 11021201111149. The next prime is 11021201111209. The reversal of 11021201111202 is 20211110212011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11021201111209) 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, 361715143 + ... + 361745610.

It is an arithmetic number, because the mean of its divisors is an integer number (1378192736370).

Almost surely, 211021201111202 is an apocalyptic number.

11021201111202 is an abundant number, since it is smaller than the sum of its proper divisors (11029882670718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021201111202 is a wasteful number, since it uses less digits than its factorization.

11021201111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723463297.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11021201111202 its reverse (20211110212011), we get a palindrome (31232311323213).

The spelling of 11021201111202 in words is "eleven trillion, twenty-one billion, two hundred one million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 2539 5078 7617 15234 723460753 1446921506 2170382259 4340764518 1836866851867 3673733703734 5510600555601 11021201111202