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113120143211 = 1091037799479
BaseRepresentation
bin110100101011001111…
…1000110011101101011
3101210222112111200012202
41221112133012131223
53323132224040321
6123544445130415
711113136231615
oct1512637063553
9353875450182
10113120143211
1143a7940a969
1219b0b859a0b
13a889a585aa
145691741db5
152e20ebe70b
hex1a567c676b

113120143211 has 4 divisors (see below), whose sum is σ = 114157942800. Its totient is φ = 112082343624.

The previous prime is 113120143127. The next prime is 113120143237. The reversal of 113120143211 is 112341021311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113120143211 - 214 = 113120126827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113120143271) 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, 518899631 + ... + 518899848.

It is an arithmetic number, because the mean of its divisors is an integer number (28539485700).

Almost surely, 2113120143211 is an apocalyptic number.

113120143211 is a deficient number, since it is larger than the sum of its proper divisors (1037799589).

113120143211 is a wasteful number, since it uses less digits than its factorization.

113120143211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037799588.

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

Adding to 113120143211 its reverse (112341021311), we get a palindrome (225461164522).

The spelling of 113120143211 in words is "one hundred thirteen billion, one hundred twenty million, one hundred forty-three thousand, two hundred eleven".

Divisors: 1 109 1037799479 113120143211