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1331111114201 = 11146683824977
BaseRepresentation
bin10011010111101100011…
…001111011010111011001
311201020211102101210202002
4103113230121323113121
5133302103421123301
62455300510450345
7165112113533261
oct23275431732731
94636742353662
101331111114201
11473580581820
12195b8a5039b5
13986a5731c5b
14485d73c67a1
152495a37d16b
hex135ec67b5d9

1331111114201 has 8 divisors (see below), whose sum is σ = 1452132875424. Its totient is φ = 1210091296320.

The previous prime is 1331111114171. The next prime is 1331111114213. The reversal of 1331111114201 is 1024111111331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1331111114201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331111114251) 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, 1201025 + ... + 2026001.

It is an arithmetic number, because the mean of its divisors is an integer number (181516609428).

Almost surely, 21331111114201 is an apocalyptic number.

1331111114201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1331111114201 is a deficient number, since it is larger than the sum of its proper divisors (121021761223).

1331111114201 is a wasteful number, since it uses less digits than its factorization.

1331111114201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971671.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 1331111114201 its reverse (1024111111331), we get a palindrome (2355222225532).

The spelling of 1331111114201 in words is "one trillion, three hundred thirty-one billion, one hundred eleven million, one hundred fourteen thousand, two hundred one".

Divisors: 1 11 146683 824977 1613513 9074747 121010101291 1331111114201